Differential fluid vs transmission fluid reddit Remember to do your own research and always be skeptical of advice. Majority of Honda transmissions are very sensitive and anything that uses ATF-DW1 fluid requires fluid changes at If you look in the owners manual for the Prius. From my notes on maintenance and such: Tranny - 2qts Redline MTL + 2qts Redline MT-90 [GL-4] Diff - 2qts Redline 75w90 Synthetic Gear Oil [GL-5] When I looked into doing the transmission fluid flush of the 4Runner, I found out the certified shop used 'alternative or equivalent' fluids at times. Manuals are just gears, the fluid just sits there. One Owner. The transmission fluid is good for the life of the transmission. Since I'm not having any issues and the reccomendation is 150k for my specific transmission, (I both talked to the dealership AND called Ford corporate to verify that's still their recommendation for the redesigned eCVT as stated on my FordPass) I don't see that another month will make much of a difference. Want to change mge my transmission fluid before winter starts. ??) This oil is on mazdashppusa for $33 for 1 quart, which, according to the manual, should be Transmission fluid I would do 50k miles or 5 years. This is for the manual. I usually just do two drain and fills in between of ~1k miles if I really want the fluid to last since I beat on my transmissions more than most. You could contact the service center listed on the carfax and ask an advisor to look up that record by VIN and the date of visit that matches up. Be sure to order the crush washers for both, there are 4 of them. Probably not, but Carfax's service reporting is only as good as the data being provided, so maybe. It shares the same fluid as your transmission so when you change your transmission fluid it also changes the transfer case fluid at the same time. Called Mr. Just like a manual transmission automatic transmissions have clutch packs in them, so if you don’t change the fluid you burn them. Therefore, it could be super low on fluid, you do not want to seize up the rear-end. Transmission fluid change or flush? Is 50k miles too late to start doing transmission flushes? The manufacturer recommends a flush at 80k but my understanding is flushing, if not done regularly and started early in the transmission’s life, can lead to “debris” clogging the valve body and causing a whole host of problems. 0 (for 2023 and newer hybrids only, earlier Hybrids used DW-1 ATF fluid) Capacity: Takes about 3. On the other hand, using transmission fluid in a manual vehicle transmission may result in gear grinding, increased friction, and potential damage. I was only talking about the diff rather than the transmission itself to make an exaggerated point (the opposite of the exaggerated point you were trying to make when you typed your response to make it seem like the changing the fluids was harder than rebuilding a seized engine)-a tranny fluid change probably does not need to be entrusted to a physicist from GM's engineering While transmission fluid does not get exposed to combustion by products like engine oil, they do get exposed to heat which does deteriorate the oil over time. If you see any signs of fluid leaking, definitely have it changed soon as you do not know how long it has been leaking. Modern vehicles use different fluids in most systems. My question to you guys, is how often, if ever, do you change the differential fluid? I always changed the oil in my manual transmissions regularly. It would only be a matter of time before it had a complete failure. Sure, that car comes in with transmission fluid more burnt than last night's "dinner" with signs the tranny may already be slipping, maybe leave the fluid alone since that transmission is already doomed. 7L. Diff needs changed more often than the transmission. I have 150k miles on two vehicles that have original transmission fluid in them. Family member changed his 2006 rx360 transmission fluid at roughly 210k miles (after purchasing it secondhand) after driving it for roughly a year. Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. On fcp euro I see they have oem fluid bmw diff fluid for 67$ only for 500 ml. I have a 2014 Honda crv. Maintenance Intervals: DSG transmission on quattro is recommended to be change and fill every 30,000 miles with filter change as well. only 90k, but shifts pretty hard into 2nd from first (auto sadly) was wondering a few things. I always hear people say that all fluids wear out, and that manual transmission gear oil fluid is no exception. Once the fluid is drained the evidence is gone. But surely if you would rebuild the transmission, a fluid change when needed is never a bad idea. It requires a device and some semi-complex maneuvering to get the fluid up into the system because the fill hole is up against the body or something like that, it's definitely positioned in a "don't touch me" way. I was just wondering if anyone here has used them for their car. I time travelled from 2005 to 2024 old vs new pics! 2. asked how much for the fluid if I were to have it done myself, $125 with tax for the fluid. Brake fluid is also about $20. 3 liters for the transmission, the manual states 1. Changed diff fluid, transmission fluid, and refilled the turret oil on my 2010 that I just picked up this week. That means the hose that takes fluid that passes through the radiator back to the transmission. I'm about to hit 80k on mine and am planning a transmission and differential fluid change before I It's a good idea when draining any fluid to examine the fluid for any particles, excessive particles, etc. Rear diff is like $20 diy so easy. Ever since the fluid change, his transmission started to act wonky. Just drain and fill like an oil change. It would wear the synchros out faster. The quote for flush was $220 total with fluid included and the change only was $280 and only replaces less than 30% of the fluid; most of the transmission fluid in the V8 Camaro isn't in the pan. Or check it out in the app stores TOPICS. However, both manual and automatic transmission fluid should be checked and changed as per the manufacturer’s recommendations. Can I do it myself? Its a 2003 jeep wrangler with a manual transmission. Add a quart of transmission fluid and keep driving until you get to your destination. as the title states, wondering tips to changing my 03 transmissions fluid. Transmission, both diffs & transfer case fluid should be done between 40-60k miles depending on your driving style. Changing the differential and manual transmission fluid . Unscrew draining bolt and let the excess atf fluid run out till its dripping. It was easier than I thought it would be, the rear diff was simple. Check transmission fluid level in 3-4 hours. As doing so, you won't be completely draining all of the old fluid. Many cars now have sealed transmissions, with supposedly lifetime fluid. Pretty important to get it done. The transfer case was low in fluid, the rear was a bit low. On a more serious note, the fundamental difference between differential fluid and transmission fluid lies in their purpose of being used. Had to get rid of it. It’s good to change it every 60,000 miles. Both it and the front diff (in the manual transmissions) use the transmission oil for cooling though. Discover the crucial differences between differential fluid and transmission fluid in this comprehensive article. The process is no different on these cars than it is on a '94 F150. One of my family members recommended a transmission flush instead of doing a transmission fluid change (which does not replace all of the fluid), but at the same time, I've been hearing that it might be better to get the fluid change instead. Used ford motorcraft for the transmission and Mobil 1 for the diff. Use a GL-4 fluid if you're going to change the transmission oil. Just changed my rear diff fluid at 16k miles, mechanic swung around the front to take a look and pointed out the transmission fill and drain and the front differential and asked me to look into it the front diff fluid needed to be changed. If you drained a manual transmission, it would still work because it is just gears. Gives you an idea as to what's going on in your engine / transmission / diff. I recently had to have a transmission valve replaced, and the Subaru dealership recommended to change the differential fluid as well as some throttle something or other fluid. My 2017 1. Diff fluid is easy, get under the car and $250 sounds closer to what shops charge for a full-fluid FLUSH and you don't want that done. Transmission fluid: Transmission fluid generally has a longer lifespan and does not always require changing – some automatic transmission fluids are known as ‘lifetime fluids’. Is that reasonable? Seems a bit high to me. Learn how each fluid plays a vital role in vehicle maintenance, ensuring I got quoted $200 for the shop to change the rear diff fluid. 1. these are systems that push fluid at high pressure all around the transmission to "clean" it out. Has anyone drained and filled thier Fixed some hard shifting problems too. Understand the risks of mixing these fluids and explore essential It would be a good idea for you to read up on diff oil in the forums. That being said I recommend same time as diff fluid, every 70k/6 years, transfer case as well. I also did the VAQ Haldex front differential fluid change at my local dealership, $339 for DSG and $175 for Differential, plus tax. If I was doing things by the book I would have used oem fluid instead of 75w-90 synthetic, but for my own reasons I chose to use after market synthetic oil opposed to the 75w-85 sae oem fluid. It's a Maybe if you don’t do it properly or put in the wrong fluid. I’ve been looking for a shop in the GTA east side that is willing to do a transmission fluid change service for my zf8 transmission. The main difference between differential fluid and transmission fluid lies in their functions. $400 is for the 9 Speed in the Pilot, it uses a really expenses transmission fluid. Understand when to use each fluid for optimal performance and the importance of regular maintenance. However, if we're talking manual transmission, you'd Some modern transmissions and diffs are built to very high tolerances and have very specific fluid and fill requirements, plus they cannot tolerate any contamination. I drained 8 quarts. The only way to break it is to physically smash it against something until it cracks and leaks all the oil out. Don't forget that you should replace your transmission fluid and transfer case fluid also. Got my fx35 at 87k miles. The rest of us can either go to the cheaply transmission fluid change place or do it ourselves. Absolutely any shop can change the diff fluids and transfer case. I have similar driving conditions as you do, but a 2019 3L diesel, and I do between 35k-40k kms per year. My 09 is at 194k. Same question about the differential fluid. Funny that the maintenance schedule is mentioned because my car doesn’t mention anything about changing the diff fluid(2019 GLi) . never let the reservoir get empty so slowly fill up the reservoir with new DOT brake fluid rated for the Qs. The rear diff uses a different oil, typically. A mechanics advice is this. The quote was about $1,100 for this! I did some simple math and for an oil change they charge about $100. They don't spin fast enough to heat up the oil, so it never breaks down. If They share the same fluid reserve, so should it be 4. The CVT service is $229. The cleaner the transmission, the better, obviously. I'd recommend buying 4 qt of Motul Gear 300 instead. I’ve had mixed answers when I asked, Im probably still going to do it next oil change along with trans fluid Which includes oil change, CVT fluid change, brake fluid flush and the rest is just “inspect” this or that. The Subaru owner's manual lists the following recommended power steering fluid: SUBARU ATF Type-HP IDEMITSU ATF HP Both are automatic transmission fluid; an automatic transmission is basically just a fancy hydraulic system with some clutches and gears, so the fluid requirements between a power steering system and automatic transmission are quite similar, and in this You will need a breaker bar for the front and BE CAREFUL when you're taking it off I fu***ed up my finger doing so. The fact that some of these fluids last 7-10 years and tens of thousands of miles is pretty remarkable, but they do eventually requires replacement. I run my ND NX5 and my Toyota 86 at the track regularly. Manual Subarus use the same oil sump for the trans and the front diff. Differential fluid and transmission fluid serve distinct purposes in a vehicle, making it crucial to understand their differences. This sub is dedicated to the Ford f-150 and discussion of anything pertaining to it. Or check it out in the app stores Personally would do a drain and fill on the transmission every 40-50k miles and I’d change the differential fluid with the transmission fluid Reply reply Top 2% Rank by View community ranking In the Top 5% of largest communities on Reddit. so they’re charging over $500 just to inspect?!? I know a lot of people think the transmission is lifetime fill, but what exactly is lifetime? A car can run for 20 years if well maintained, or blow up within 2 years if the oil was never changed. Always change transmission fluid every 20k miles if you can only drain a portion of it. Explore the crucial differences between transmission and differential fluids in this comprehensive article. I’m in a major metropolitan area so services aren’t generally cheap, I use motul gear 75w90 for both the transmission and the diff. Do not under any circumstances do a transmission Brake fluid is done with a brake fluid “vacuum”, you drain a little from the reservoir, loosen the nut on all 4 calipers (one at a time)and press on the brake to get all the old fluid out. You would replace the transmission filter and replace the same amount of fluid that comes out when you drop the transmission pan to replace the filter. If you are unable to find Honda made fluid, look up the specs that fluid meets, and find a fluid meeting those specs. Check owners manual. A long time ago, it was normal for manual transmissions to use about 90 weight gear oil, but now many use automatic transmission fluid, like Dexron, which is about like 10 weight engine oil, and a long time ago Honda manuals used 10W-40 engine oil. Transmission Fluid – Automatic or Manual, Differential Oil, Transfer Case Oil Visually inspect for signs of leakage at specified intervals. 1QT is sufficient for both the transfer case and rear diff. Price, $349+ tax, seems excessive. Transmission, differential, engine oil, coolant, blinker fluid, even motor mount fluid, and everything rubber well eventually need to be replaced. Like, what? NOT changing your fluids is what causes problems. Essentials for the job: 2x Rubber Gasket (Part No: 45262-36000) The manual said nothing about changing those fluids and I've also seen people saying not to change it cause it can ruin the car but others saying that it was based off myths and should be changed every 60-100k miles but at 220k miles I don't know if the damage has already been done and changing the fluids wouldn't do much, but I would also like to know if those fluids should I changed the rear differential fluid on my brothers 2017 CX 5 100,000km, it was still good colour a little bit brown - but not bad, magnet was dirty but not too bad, but the fluid was low so it’s good just to get it done to replenish the differential I used what LHT Performance recommends for differential fluid: Mobil 1 75w-140. Ended up sourcing the correct ATF WS fluid myself (along with the OEM diff gear oil GL-5 75W-85 and Transfer Gear oil LF 75W), and spent the day observing the mechanic doing the swap procedure. Area Of Operation 1. Automatics pump the fluid through transmission to make it work. So after some posts recently I decided to replace my differentail and MT fluid after 110k miles. Not sure if its the same with manual. Edit: Found a different dealer. Just got to the parts department and ask for transmission fluid cost on the 9 Speed and the 10 speed. Only drain and fill with new Differential fluid is used specifically for the differential, which is responsible for distributing power from the engine to the wheels. Not sure why dealers charge more than an oil change (fluid is very cheap too). I'm not familiar with servicing the 2nd gen CR-Vs, but for the 1st gens, Honda recommends doing 3 or 4 consecutive drain-and-fills on the automatic transmission (with genuine Honda ATF, no substitutes), with several miles of driving between each. Transmission Fluid: These fluids serve different purposes in a vehicle; differential fluid lubricates the differential, whereas transmission fluid is crucial for the Differential Fluid vs. the transmission is likely manufactured by a third party. 65k it's time for a transmission fluid and transmission filter change I work on Honda/Acuras for a living and have had to replace the transmission on my crv (last two owners were negligent and after 80k the transmission was burnt and slipping). last time it was done at 22k miles, currently at 42k Your Reddit home for all things related to the Honda CR-V! Same here man. there is also an in flow line that takes fluid from transmission to radiator. Having a clear idea about these automotive fluids can make or break your car. Absolutely not a fluid flush. For instance, putting full synthetic oil in a manual transmission is not a good idea, because it is too slippery, and will be a hindrance to the synchronizers. I put OEM Nissan Matic-S in and while there weren’t really issues before, the transmission is absolutely smoother and more responsive now. I was originally going to just do a fluid change and replace the filter and gasket (already bought) but their recommendation is holding me back. Very easy mod and makes changing fluid with a pump a 10 minute job. I’ve got about 67k miles on a 2019. As other have mentioned, change it for the peace of mind. According to my records transmission fluid was changed 6k miles ago in 2018. The way you are supposed to change it you drain the fluid and measure how much came out, and add that amount back in with new fluid. Get the Reddit app Scan this QR code to I do want to swap manual transmission fluid too but the capacity is 1. The only ways you can damage a manual trans by changing the fluid is either by not refilling it with the correct amount or replacing it with the wrong fluid. Issues can arise when you do a transmission flush on a car that has never had its transmission fluid changed. I bought a slippery Pete pump for the quart bottle and it was easy to fill up the diff. I believe the transmission uses two of the same, and the diff uses 2 different ones I believe. but physically its a very easy job. Your differential will not last any To replace all of an autos fluid you use a pump (usually the transmission internal pump) to pump all the old fluid out and draw the new stuff in, so you "flush" the main body of the transmission Differential Fluid vs. But in reality i’ve seen countless cars with the same fluid past 15 years/150. I wouldn't trust a chain to do that. Your car will thank you Rear Differential Fluid was change in 11/2019 at 35000 miles. The fact is, all fluids will degrade over time, transmission fluid is definitely no exception. So enough old fluid mixed with new fluid should prevent the transmission from slipping. Below is a link to their YouTube video of the bottle and the how-to on changing it in case you didn't know: While I am kind of new to working on cars, I've done all of the work on the car myself so far (engine oil, transmission fluid, any repairs, etc. lube, quoted $159+ tax for the flush with the fluid ( though I believe they only change the fluid, not flush Changing the transmission oil wasn't as straightforward as an engine oil change, but manageable with the right tools. Simply draining and filling shouldn't cause a problem. 7-speed automatic transmission fluid is maintenance Miles. Differential or gear oil operates in the manual gearbox. If the transmission has less then 200 thousand miles,go ahead with a fluid change. Transmission fluid should be no more than 50k miles between services with “lifetime” fluids. Our cars lack a transmission oil dipstick, so checking levels involves eyeballing the fluid dripping from a check valve while shifting between P and D. Get the Reddit app Scan this QR code to download the app now The 20k diff fluid recommendation, Transmission fluid uses LV 75W GL-4 Rear differential uses LX 75W-85 GL-5 And the transfer case uses LT 75W-85 GL-5 I don't really know what brand to recommend other than the Toyota stuff but I imagine as long as it meets those It’s not a hard job to do if you have a jack and a drain pan. As for quantity it said the same in the manuals for my XV but its actually less than 4L combined both in transmission and the same as spec for the diff. Get a manual! The transmission (dip stick and fill tube) should be accessible from the engine bay. This subreddit has gone dark as part of a mass protest against Reddit's recent API changes, Transmission shudder after fluid change. I would visually inspect it first. Lexus doesn’t recommend trans fluid changes, but any mechanic would. Adhering to these guidelines can enhance your vehicle’s 2016 Impreza 5MT, I just had the diffs/transmission fluid replaced a month back. Typically 75w90. Transmission Fluid: These two fluids serve different purposes; differential fluid lubricates and cools drivetrain components, while transmission fluid aids in The stealership wanted over $600 to do the rear diff and trans fluid on my 22 mt WRX. Manual transmissions use oil, it's almost exactly the same as engine oil; the manual even has a section explaining which engine oil you can substitute in a pinch. I called the Honda dealership and they said that the front differential fluid is the same as transmission fluid and the Do not use GL-4 fluid in a differential. Dealer is charging $250 for a transmission fluid change on a 2021 CRV Hybrid. There is a special procedure for checking and changing the transmission fluid in these vehicles. The transfer case tends to not be so tight tolerance as a transmission, so it usually uses a thicker oil, like a differential uses. I just took it to a shop to get a drain/fill on the manual transmission, and I see on the invoice that they used Mobil 1 75w90 gear oil - which is the right spec for my car. But the only one I found was either high mileage version, or one that said max life for automatic transmissions. I hear it's wise to also do the differential fluid. I did this at 28,000 and my trans is smooth as silk, a definite noticeable difference. Rear differential fluid So I just bought my first bmw👏🏽👏🏽I’m about to start doing some regular maintenance on my 2016 bmw 340i xdrive. On the other hand, their transmission counterparts are most compatible with automatic transmissions. If changing the fluid caused slipping gears, your transmission was already on its way out. I have a 2019 STI for reference if that makes a difference at all. My owners manual says for the diffs to use 85w90 or 80w90 but online I see people using 75w90, is there a difference also what should I use. Or check it out in the app stores I called the Honda dealership and they said that the front differential fluid is the same as transmission fluid and the rear differential fluid is different. It all depends Apparently, the previous owner also changed the transmission fluid and he used Royal Purple. $150 for the transmission fluid and $120 for the rear diff. Flushing itself, isn't bad, improper flushing, due to lack of knowledge, is. That stuff was straight up black when I drained it. Then I guess go about 40,000 miles or so for transmission fluid changes, and 20,000 miles for AWD Rear Diff fluid changes, something like that. 0t cost me $149. And yes, this customer complained of surging, which once again is the transmission fluid. I do a full pan drop, clean pan, filter replace and fluid refill every 100,000 kms (roughly 60k miles), and alternate with a fluid swap every 50,000kms (roughly 30k miles). To get a comprehensive understanding of the Best to avoid changing the transmission fluid. Gaming the mechanic on MotorWeek put it best when he stated that fluids such as differential and transmission slowly became "lifetime" when dealers started offering maintenance packages on new and pre-owned On my LS430 I had the Bruce juice, power steering, and diff fluid replaced at 90k miles after I did the coolant/timing belt/water pump maintenance. It might not be a bad idea to change the fluid in the transmission (only a partial fluid change). 4 models. I've used them multiple times for oil change, but not for something like that. Like others have said, you shouldn't be consuming differential gear oil. You USUALLY check it warm, with the engine running. So 4L is plenty, dont waste money of excess armount of oil. Because this procedure is difficult, this should be done at your dealer. Is I’m posting a complete guide for Allison transmission flush, pan drop and fluid change soon. On the flip side, manual transmission fluid is usually engineered to be a little more frictional, and thus would not be a good idea to put in something that requires the minimum Still same transmission, still same rear diff. Differential fluid wouldn’t need to be changed at 30k either. Transmission oil and transmission fluid are both liquids that help lubricate the components in a vehicle’s transmission system. Differential Fluid. Differential fluid has a unique design suited to work with manual gearboxes. Composition Differences. Biggest thing is you have to do the fluid change while the transmission is between 167-176°f so that the thermal bypass valves are open allowing most of the fluid to drain. Lmao no I've done it and been successful no fluid is lifetime you have to change it and it dramatically will make a difference, my fluid was dark black I plan to get it flush again in like 2000 miles it's since been 28k on new fluid a 12 year old car with 104k so yeah I kinda know what I'm talking about Toyota trans are built well why would you not take care of something you r/GolfGTI is a place for enthusiasts to discuss, ask questions, and share information about the best car that can be had for less than $40K. Transmission fluid is specifically formulated to Differential fluid has a unique design suited to work with manual gearboxes. Gear oil in axles and differentials actually has a life span. Dealer told me every 15,000 miles. Differential fluid requires a tool to fill up from the bottom but other than that it is simpler than oil. Look for an A/T dipstick for a 350z/G35. Terms & Policies might as well change the transmission fluid as well with 20W50 is the recommended engine oil and many recommend using it for all 3 sevices: engine, trans, and primary. There's nothing wrong with flushing. A differential usually takes between 3/4 and1 quarts depending on model Edit: not sure about the newer manual transmissions, but if yours is a manual more than likely your front differential is going to I'm looking to change my diff fluid, the dealer wants over $100. A quick youtube search shows that seems to be the case. Is this a good deal for a CR-V? Should I change the differential oil? Post on r/CRV and find out! Members Online • TheInnovator0. Does it have its own fluid? I'm getting the transmission drained and filled already. In my opinion the absolute best money spent is changing these fluids out and flushing the stock junk asap. 2 liters for the front diff. Hey all i just did a front and rear diff fluid change on my truck 2019 ram 1500 classic 5. It's worth the money to do that drain at about 60,000 miles. It is absolutely not the safest option to use Honda's diff oil in our diffs, and especially not to trust whatever the guy at the parts counter gives you. Third diff is “the secret sauce” in making a full time AWD system work: center diff (which is in the “transmission transfer and extension” case in Subaru parlance). And no, it's never cut and dry. Those have more nuance, and their rules don't apply here. Not original differential fluid. You may want to think about changing spark plugs and coils at the same Newer vehicles have very specific procedures and require very specific fluids. Toyota fluid should be changed like any other if you want the transmission to last. Sometimes the hoses are marked and will tell you. The maintenance minder (#6) interval is calculated by the PCM and will generally appear between 12,000-18,000 kilometres depending on driving habits, though I have seen it come up at even lower mileage on vehicles that tow or do an excessive amount of stop & go driving. ) and was wondering if anyone has changed the differential fluid or knows how difficult it may be? I haven't been able to find any videos or info on the Type R specifically or any other 10th gen civics I bought a used vehicle with 108xxx miles on original fluid. We entertain beauty shots and thrive on discussing mods whether they're cosmetic, functional, or both. Consider adding a dipstick, the transmission has a spot for one that is covered with a small plate. Learn how each fluid plays a vital role in your vehicle's performance—differential fluid for smooth power transfer and wear prevention, and transmission fluid for seamless gear shifts and cooling. On the other hand, if I change your transmission fluid and your transmission starts acting up I'll be the first one blamed for causing the issue. They don't want shops Make sure the transmission fluid whoever you go to uses is the correct fluid for your vehicle - preferably OEM fluid. I'm at about 132,000 miles now. Loose particles in the transmission can get stuck causing issues. By regularly checking your fluids and following your owner’s manual recommendations you can help avoid costly repairs. Differential Fluid & Transmission Fluid Differences 1. You don't have a cvt, but in any of subaru's automatic transmissions, the transmission fluid and fromt diff fluid are different and separated. Try the r/askmechanics. Many complain about transmission issues after doing a flush at a high mileage but my logic around this is that the transmission has built up sludge and once you put new fluid in, it breaks down that sludge which then causes some the of the Differential fluid typically lasts a long time. The best transmission fluid to use in the Miata is Redline MT-90 or Ford Motorcraft MT-X5-QS. Also for transfer case it says to use 75w90. This is why AWD models have a higher trans fluid capacity because it also fills up the transfer case. You can see in each vehicle's manual when transmission service is recommended. However, apparently it's a GL-5 oil, while my car calls for GL-4 oil. Your car will specify a certain fluid and interval for each system. Our article explores various fluid types, including synthetic and conventional options, tailored to your vehicle's make and model. On a manual transmission, the transmission's gear oil and the front differential gear oil are the same thing. 75W90 is what I was recommended and used for both 👍🏼. Differential fluid lubricates the gears in the differential, allowing for smooth turns, Differential Fluid vs. or a transmission filter which is clogged with debris. That way they would be looking for the wrong fluid, not enough transmission fluid, too much transmission fluid. Hey guys - what do y'all think about getting a flush vs. if you purchase several neodymium magnets and stack them in a corner usually under one of the caps in the rear or front end so its NOT directly in the flood of lube slung off the ring gear will keep the gear lube amazingly clean. I have put more transmission fluid in it as my lines went out at like 327000 miles and of course topped it off when I changed my radiator but I say I probably have more real miles on mine than most folks and this is how I got thereput another way, changing those fluids actually creates more issues. "Requires 0. Always change transmission fluid every 60k miles if you can drain all of its contents. The main thing is you need good quality fluid to manage temperatures and ensure proper lubrication between the clutches. dm me your vin and ill run it through mitchel if you want to make sure of the fluid. View community ranking In the Top 1% of largest communities on Reddit. What’d Auto shop quoted me about $1600 for new spark plugs and new transmission and differential fluid. I'm not certain, but I think automatic Subarus have a separate dipstick for measuring the gear oil for the front differential vs the transmission. While trying to change the front differential fluid on a 2016 subaru View community ranking In the Top 1% of largest communities on Reddit. . I decided to do it at the dealership for the first round of these fluid changes just in case any transmission issues were to arise in the future and avoid having warranty problems. So far I’ve gone to two dealership, local mechanic and a performance shop and they all said that the milage is too high to be changed or that the fluid is “lifetime” and doesn’t need to be changed. If the transmission has debris in it. Distinct Functions: Transmission fluid and differential fluid serve unique roles in vehicle performance; transmission fluid lubricates, cools, and facilitates gear shifts, while So you're using GL-5 in your automatic transmission and ATF or GL-3 in your diff? Go get some Supertech gear oil of the recommended weight. You don’t have a front differential, it’s more of a transfer case. Transmission fluid is a bit harder to do because you may need to remove the air intake and it is hard to do without breaking its plastic clips. Front vs rear differential fluid . Most of the fluid resides inside the torque converter anyways, so a drain and fill only refreshes around 30% max of the fluid. an exchange in regards to the adverse affects people site with them? On one hand, flushes worry people in that they can dislodge parts inside an older transmission and an exchange doesn't remove all the fluid, usually a third, and can contaminate the new fluid put in. Most of it is stuck in the transmission. It’s the right viscosity and has GL-5 properties to it. Choosing the right differential fluid is vital for your vehicle's performance. My 2016 specifies Toyota Differential Gear Oil LT GL-5 75W-85, so that is what I used in the front and rear diff. I change engine oil, gearbox oil and diff oil based on number of track days run. The front diff/transmission share the fluid while the rear is separate. Transmission: Fluid: HEVF Type 1. The only problem is that the further you go from MT-85, the more difficult it gets to shift in colder weather right after starting the car. If it was close to 115k miles, I wouldn't bother and just leave the fluids alone. The front differential is always moving just like the rear, and the fluid gets used just like the rear, the only difference is whether it's engaged/locked into 4WD. Differentials use hypoid gears and at least for the miata differential, GL-5 is necessary for it. The viscosity and weight difference between the two seems drastic to me. Hook up obd scanner you need to warm up the atf fluid between 90-110 f. All cars have a differential, but for the most part FWD cars transmission fluid also serves as the diff fluid. Keep an eye on a flow rate when removing excess atf fluid. Cheap insurance. The front differential is part of the transmission but has a separate section within it. 142 votes, 41 comments. The confusion likely stems from the fact that many older cars used transmission fluid in the power steering system and a gear oil in both the gearbox (manual transmission) and the differential. Last time it was done about 15k miles ago while I was getting my motor built and clutch put in. Can definitely help catch anything early before the whole setup turns to chips and metal fragments. Much more reasonable. Even doing that, I have had to swap a gearbox on the 86. 30k is definitely the dealership just trying to rip you off. 4 quarts will do both. I did three drains at 1 month intervals which was supposed to give 90% fresh fluid by the end. The differentials take regular, off-the-shelf gear oil, so Nissan-branded fluid is not necessary at all. If you ever look at a dab of new transmission fluid compared to a 75K vehicle, you will see a difference in that color. Internet Culture (Viral) Amazing Hi everybody, just asking which differential and transmission oil should i use in the next fluid change and also some advice on the procedure if you have some. My opinion is if you have the extra cash to stick to oem, I would do it, but that we fluid is pricey. 000 miles that just seem fine and continue like usual for years to come. The way you are talking about "fluid" and "flush" sounds like you are talking about an automatic transmission. I just did front and rear diff fluid change for first time at 90k (and I should have done it Engine oil: 7500km or 1 year, whatever comes first Diff oil: every 30k km or 2 years, whatever comes first Trans oil: every 60k km or 3 years, whatever comes first Brake fluid - 2 years, clutch fluid - extract with a seringe and refill tank yearly, antifreeze every 5 years (honda). My dealer tried to charge me that also and after checking the 10 speed on 2. There are three different washer materials available to buy, but you only need to replace one washer that sits between the drain plug and the transmission. The new fluid looked really clean going in. You need a $60 motive bleeder tool on Amazon and a $20 Honda adapter but you can keep the tool forever. A flush will essentially move that stuff in the wrong places or will make transmission damage more apparent. The gears will turn the water/oil mix into a gnarly sludge. I went to the parts department, paid $75 for the fluid, another $30 or so from Amazon on tools and my labor. Both fluids looked the same amberish with a tint of brown. A year ago, I replaced an axle on my wife's van, and had to top off the fluid in the transaxle. This is the correct sort of answer about automatic transmission fluid changes. More than a few people have lost a diff to the inferior Honda gear oil - aftermarket is decisively better. Ensure your vehicle runs smoothly by recognizing when to There are differences in what they are meant to do. Or goto autozone and ask them what to use for your truck. GL-5 has more EP additives than GL-4, which the gears in a differential need. For me, I was experiencing super notchy shifts into 3rd and 6th even after 5k miles. If you drained the fluid, it would not work. Reddit iOS Reddit Android Reddit Premium About Reddit Advertise Blog Careers Press. Honda's diffs allow them to send more than 50% of the power to the rear wheels (some vehicles with SH-AWD) but conversely they're prone to overheat and need frequent fluid I personally would still change the transmission fluid and differential fluids soon since you said it just rolled over 100k. No reason not to change it, as it does get sheared down pretty thin in manual transmissions so it should be changed. 16 votes, 32 comments. 1 to 0. Discover the importance of following manufacturer recommendations and learn step-by-step how to change your differential fluid effectively. Give them as much detail. Learn about their unique compositions, functions, and applications across various vehicle types. Just a drain and fill, not a flush. Here's a quick copy and paste from a previous post of mine: Flushing: Flushing itself, isn't bad, improper flushing, due to lack of knowledge, is. Transmission uses Toyota ATF WS, transfer case uses Toyota Transfer Gear Oil LF 75W. Might be placebo, but shifts seem noticeable smoother and drivetrain is Find the outgoing transmission fluid line from your radiator. Differential fluid typically consists of a base oil, often a lighter viscosity oil, fortified with additives. I have a 2018 HR-V with 22,000 miles and I keep getting emails from the dealership about transmission fluid service. So if you don’t want the transmission to last very long, never change the fluid. So I’m biased. Buy two or three quarts. It is not "lifetime fluid. So the trans fluid has most likely not been replaced yet. the magnets gather a lot of fuzz. The oil can break down and loose its shear strength making it less effective causing wear on the gear face. Ensure smooth Drain and fill should be fine. This is for my elderly mother so DIY is out of the question. No record of ever being flushed In college a mechanic told me my honda needed a transmission flush. The drain and fill uses around 1 gallon jug of transmission fluid each time so it's super easy and convenient. automatic fluid and manual fluid are not the same. I've Transmission on modern Tacomas is not easy. So you’ll need: 2 quarts of differential fluid, fluid pump, 14 mm allen socket, 16 mm The rear differential fluid does have an initial early change interval, but only on the first fluid change. Don't do a Thanks for posting on r/MechanicAdvice!Please review the rules. I stick with Honda Fluilds since most would be under the power train warranty. The transmission, rear diff & transfer case fluids are the most important versus the front diff, since there are electronic solenoids & clutches in there that rely on high quality, fresh fluid for healthy operation. It's not like the old days pouring it in through the engine. Post's about bodywork, accident damage, paint, dent/ding, questions it belongs in r/Autobody View community ranking In the Top 5% of largest communities on Reddit. There was left over oil in both bottles, 400ml in transmission one in 3rd bottle and around 200-250 in 4th one for the diff. Yes filter should absolutely be changed as well. Transmission Fluid: Differential fluid lubricates the differential, facilitating power transfer to wheels, while transmission fluid ensures smooth gear shifts within Understanding the differences between transmission fluid and differential fluid is crucial to ensuring proper lubrication and protection of your vehicle’s internal components. Was informed that the car should do a transmission flush at about the 90k mark by the dealership. But if it’s sound/feeling between gears it’s more likely “in the transmission”. However, after looking at the maintenance booklet Subaru says it’s good to 100,000 km. I tried changing out the fluid in mine and it only caused it to slip even more. If you want to. But I read that in a FWD car the differential is the transaxle. 86K subscribers in the f150 community. Repeat process for other side (transmission mount) and at the bottom between the engine and radiator more towards the passenger side But a worn out differential that made the fluid get dirty could. There are exceptions to this though, due example mid 90s Toyota Camry's use a separate ATF and diff fluid. Get the Reddit app Scan this QR code to download the app now. Any help My Outback is at 42000 km, they convinced me in the moment that both my front and rear differential fluid and my transmission fluid need to be changed due to their colour. 3 liters and you can only buy 1 liter containers For front differential, you’ll need to remove a front reinforcement plate. So the clutches are always sliding against each other when the car is moving or turning corners. With that being said, what fluid are you dudes running? I don’t track my car and rarely shift aggressively but still here for the best recommendation. The choice between differential fluid and transmission fluid can significantly impact the performance of your vehicle. We get these bad ass trucks with these sub par fluids. I couldn't find anything on ROC or in the owners manual and was wondering if anyone has heard anything. -could it be the speed sensor? the guy that had it before me changed the tires up a size, and the odometer is off by 10 (30 km = 40km on the gauge) -what fluid to use? and where to find it? Of course, color of fluid can be a poor indicator of oil wear; however, I have noticed on subsequent changes that my differential fluid is typically somewhat dirtier and grittier than my transmission fluid, despite my initial thought that the transmission fluid might see more discoloration due to all of the moving parts. Differential fluid is specifically designed to lubricate the gears and bearings within the differential, ensuring smooth and efficient power transmission to the wheels. So there are two different fluids with two separate drain/fill holes and procedures. 1 quarts fluid after a drain. I got my trans fluid replaced at 100K and I also replaced the spark plugs at 100K. 70k miles cause that’s the lifetime of the warranty. Contact the dealer for additional information or the procedure can be found in the service manual. It'll also cost about $100 or less and the fluid are both 100% compatible When to Check and Change Automatic Transmission Fluid. Who knows. Why? For the 2010 Corolla LE, is front differential oil different from the transmission fluid? If so when should it be changed/flushed? Thanks for your help! Visual Differences: Transmission fluid is typically red or pink, while differential fluid is thicker and often amber, each serving specific vehicle needs. The front differential fluid had fine milled metal dust, the rear was not clean and the transmission fluid was darker than expected. If you can change you oil, the changing The differential fluid is just as easy! Step 1- make sure to take off the fill bolt first. Are they the same? I am confuse. Discover the crucial differences between differential fluid and transmission fluid in our latest article. Change your fluids early if you care about performance. Once they are burnt the material swimming around in the fluid is all the transmission has left to shift properly. Hello. My DCT fluid replacement made a huge difference. To answer your question: no, transmission fluid, which is what you'd call automatic transmission fluid and diff oil are not the same thing. General I'd say 30k-40k but my dad's tundra has 250k miles and his Sequoia is at 200k both original diff fluid and it's held up perfectly, no noise or anything, I'd very strongly recommend against that though. 5 years. chances are you'll need 75-140 synthetic gear oil and limited slip additive but dont quote me on that decode the tag on the diff bolt and make sure, no quicker way to burn a diff up than wrong fluid or additives. Engine coolant every 35k - 40k or 3-5 years. upvotes Transmission Fluid Change? Is it OK if i changed the transmission oil now? I know for some automatic transmissions, it is not advised to change the fluid if its hasn't been changed in a long time, may cause the metal shards to come loose and cause slipping in the transmission or ruin it. differential fluid darkens because of the microscopic iron and steel particles in it. 5 total? I’m about to do my 1k oil change and there’s been a couple posts (yours included) that makes me wonder if I should do transmission and diffs too Knowing the difference between transmission fluid and differential fluid is key to keeping your vehicle running smoothly. ADMIN MOD Do i need to change my transmission fluid every 15k miles? 2018 honda cr v. The principal difference in gear oil vs transmission fluid is the area of operation. NEVER change transmission fluid if it has exceeded 100k miles since its last change and the fluid looks dark when initially draining it. On 2016 - 2021, it's the same for the 6 speeds. After that it stuttered between first and second and was basically the beginning of the end of the car. And i really have been wondering if it really is all that neccessary. A conventional diff just uses gears so, oil change intervals can be long. If you fail to do the services, you'll end up burning out the transmission. Dual differential is only front and rear differential, you must have AWD. I couldn’t find what specific fluids to use for them online. Everything RWD will have an actual rear differential that is self contained and will have its own diff oil. Front there are two hoses on the top of your transmission, one is the diff breather and one is the trans breather, and neither the service manual nor the parts catalog indicates Transmission Oil Vs Transmission Fluid . Did a full fluid change and maintenance, experienced a dramatic difference in response and performance. The rear diff and transfer case is like every 15k miles / 1. Each fluid serves a unique purpose and using the wrong one can lead to serious problems. If in doubt about what you find, take a sample of the drained fluid to a mechanic for their opinion. otherwise no. Big difference. I just bought a machine from Amazon that will allow me to suck the transmission fluid out of the hole the dip stick is in and I can by the nissan transmission fluid I need in the store for $50-$100, or a cheaper brand for $25-$50. Those prices are wayyy too much—a mechanic with a car lift could do front and rear diff fluid change in 30 minutes, and it’s only a tad more than 2 qts of gear oil. I found mines on a club Lexus forum tutorial after a Google Hey guys. However, there is an important distinction between them: Transmission oil is typically a mineral-based oil, while transmission fluid can be either synthetic or mineral-based. Do any of you bother changing the transmission fluid on your vehicles? Mainly concerned about the 18 Kia Optima LX 2. This subreddit has gone dark as part of However it's also possible to do a gentler "fluid exchange" where the transmission cooler lines are disconnected, with the fluid from the transmission dumping into a bucket and the line going back to the transmission sucking new fluid out of another bucket. For the diff, Redline 75w90 was pretty much the only thing I read. On the other hand HD sells a 80W140 Gear Oil. That being said, 90 weight gear oil is fine. But generally every 40k miles you should change differential, transfer case and transmission fluids and a full chassis lube. I went to two different shops to drain and fil the transmission fluid, and they both said that it's a sealed unit and I have to go to the dealership to get it changed. Common sense is, nothing is lifetime, or maybe more accurately Yes, while differential fluid is used in manual transmission or gearboxes, transmission fluid works the automatic transmission systems. the problem is on older transmissions gunk can get pushed into oil control passages and render the transmission inoperable. " If you want to be more conservative, you could do it every 50k miles to make it easier to track. Also, don't do a flush, just a service. The shifts are way crisper, no free revving or gear searching, way less lag. But in my humble opinion - it can’t hurt to do the diff, transfer case. I've changed the oil on twenty year old carts and it looks exactly like the stuff I put back in it. When running at track speeds, the gear lever gets quite warm, indicating that the gearbox is running hot. If I am the shop that doesn't change your fluid at 150k (or whatever mileage) and the transmission fails or starts acting up I am not liable for the damage since I did not touch the transmission. Saw a flyer from Valvoline that mentioned transmission and differential fluid changes. It may also cause your gearshifts to feel rougher than they should. 2 qt is that a problem?” - no, most ppl top up with transmission fluid. Most likely there "sealed for life" units but it's always a good idea to change diff fluid. The fluid is always being used to lubricate the axles and axle hubs, so it undergoes the same wear as the rear. You should always do at least the minimum OEM service, but on “lifetime” fluids, you should ignore the OEM and service it with OEM fluid. 3. I purchased a certified pre-owned one around the summer of 2020 at about 25,000 miles and was thinking about changing the trans fluid while replacing the cv axles down there. Given the fill plugs on these are oriented on the side, I The drain plug for the transmission/front diff is the T70 type plug you mentioned. You would burn it up pretty quick though. Your Reddit home for all things related to the Honda CR-V! Is this a good deal for a CR-V? Should I change the differential oil? Post on r/CRV and find out! Members Online. While there may be a profit motive to recommending OEM fluid, theres also the fact that reasonably they can only know for certain the composition and performance of their own fluid and want to relieve themselves of liability if you use "El cheapo deluxe transmission fluid" I have a 2006 audi a4 quattro. Understand how each fluid contributes to your vehicle's performance, from lubrication to cooling. Let the car cool down. You need two quarts to fill the trans and a few tablespoons to fill the shifter Have the car towed to a transmission shop or the Nissan dealership, and tell them what happened. Now doing another one drain and fill about once a year. Posted mantinence says cvt fluid every 25k but there are no listings for differential fluid, probobally why the dealer dident care. the trick is to do the drain and fill, throw a hundred miles on it, do it again If you are experiencing very notchy or grindy shifts when the car has been warmed up, it might be worth it to change the transmission fluid (and differential fluid since you are already doing the work). I have a 2013 Ford Focus Titanium (137,000km) in the shop right now getting all the fluids changed. Key Differences Between Differential Fluid and Transmission Fluid. The front differential takes 75w-90 gear oil and the transmission takes Subaru CVT-2 transmission oil my 2017 is about to hit 80k miles and I have not done any transmission fluid since owing the car at 30k miles. it recommend replacing the Toyota long life transmission fluid/coolant at 100k miles. however, Drain and Fill is fine. It is now at 51k miles and probably won’t get to 70k in another 2 years due to wfh and less driving than pre- pandemic. "Is it a good deal?" - no, average retail. I live in the PNW and had the grind, and Lightweight Shockwave completely fixed it right after changing fluids. Lexus says lifetime transmission fluid Hello guys I was going to tackle some maintenance starting with both diffs and transfer case fluids. I’d just go ahead and grab some Redline GL-5 75W90 gear oil. The old fluid almost definitely was factory. At Walmart check the books or bottles of auto transmission fluid that will match your truck, usually generations of transmissions or years but there are matches and it’ll be simple to find. How often should differential fluid be changed in a Honda CR-V 2017? I changed it at 45,000. Older cars may seem simple, BUT if you don't know the previous history, and the trans has not been flushed or fluid filter changing over the course of 100k + miles, then draining g the fluid and flushing it could very well mean a death sentence to that transmission. Good luck with The transmission fluid is a replacement item and you can check your book on when to do it (or the above group) and yes change it yes always but not with a flush machine. If there are leaks or the breather itself is under water, it will draw water into the axle. Shift thru all gears including reverse / take a car for a spin 10 - 15 mins is enough. the new fluid wont hurt anything and you're not pushing fluid with a machine. I see Transmission and Differential fluid change. In a manual system, two gears and a shaft mesh together when the driver engages the clutch. Also what's the difference with synthetic and full synthetic? I saw that the guide on here says to use valvoline full synthetic max life. Dude, just do the fluids yourself. When you put a hot axle into cold water the temperature change creates a sudden vacuum inside the axle assembly. The brake fluid flush is $249. Transfer case oil - Mazda Long Life Hypoid Gear Oil SG1 Rear differential oil - Mazda Long Life Hypoid Gear Oil SG1 (I did not see any mentions if GL4 ir GL5 in the manual. Eventually it just stopped switching gears and failed. Begin leveling process. 5L escape has 223k km on it. The problem with oem vs aftermarket fluid is you can never really be sure if the fluid caused any problems, or they were already issues with the transmission and either fluid would have the same outcome. Did some research. and remember to please post the year/make/model of the vehicle you are working on. That advice tends to only be applicable on old beaters, more so because a transmission replacement is worth more than the car and a transmission failure means scrapping it. And the filter was cleaned. Learn the recommended intervals for fluid changes and the warning signs indicating it's time for maintenance. If towing a trailer, using a camper or car–top carrier, or driving on rough or muddy roads, re- place the transmission fluid/oil at ev- ery 30,000 miles or 24 months (60,000 miles for JX35 CVT fluid). If successful, Step-2 - take off drain bolt and let it flow Step-3 - pump in fluid after closing off drain bolt Not sure about transmission fluid bc my G37 coupe is a closed system and not sure if g35 has a dipstick Differential fluid is designed to lubricate and cool differential gears, while transmission fluid provides lubrication, cooling, and hydraulic pressure to the transmission. Then when you fill it back up, you fill till the fluid spills out of the fill port on the side. Changing fluid in Differential and Transmission - Syringe vs Pump to refill? Looking at changing all of the fluids in my NB Miata and the differentials on our Forester and Outback that are overdue. Transmission fluid change is so underrated. On the other hand, transmission fluid is Discover the crucial differences between transmission fluid and differential fluid in our latest article. odeja ggq eyjfr emjzx swo ejde frjyz aoqdnx jljyz ruv