2004 duramax fuel pressure. Feb 23, 2014 · Same thing.

2004 duramax fuel pressure Tags fuel high idle pressure rail. I'm told its the fuel pressure regulator. LLY: Jump to Latest 26K views 20 replies 14 participants last post by heymccall Jul 21, 2015. Details. problem- When I go on the highway after about 10 minutes it goes into limp mode and says fuel pressure low during power enrichment. Tested grounds there all good. Aug 14, 2020 · Duramax Engine LLY 2004. Qty: Add to 0928400653 97369850 Fuel Pressure Regulator Fits 2004. A good scan tool can read the PID for fuel pressure in the rail. Fuel pressure regulators are common failures on LLY trucks. 5-2005 (LLY) Fuel pressure relief valve shim. Add to cart Duramax » 2004. com was founded in 2006 and created a site which houses some of Duramax Fuel Pressure Regulator Bolts-3pk (2001-2010) (0) Reviews: Write first review. ( Unless I prime it manually ) Filled the tank with diesel and it runs now with no limp or CEL The Duramax trucks do not have Sep 7, 2019 · Chevy / GMC Duramax 04. 5-Present GM. Customer Sign In. Observe the Fuel Rail Pressure Sensor parameter with a scan tool The fuel pressure should be 200 MPa (29,000 psi). 5-2005, Duramax at Dans Diesel Buy Monthly Payments, As Low as 0% APR up to 12 Months 815-977 Duramax LLY Fuel Pressure Regulator Fuel Pressure Regulator Bolts Upper Radiator Pipe Sep 27, 2022 · 2004 lb7 duramax Only starts on ether doesnt matter if its been off for 5 minutes of 5 months balance rates are normal for the injectors anywhere from 0. These are the exact same rails you would get from a BOSCH® or GM dealer & include a 1 year unlimited-mileage warranty. Part Number: WCF100023 Features Stainless Nov 29, 2012 · SOURCE: 2004 lly duramax. 6 Turbo Inlet Manifold Intake Elbow Replacement for Duramax LLY 2004. 6L LB7 Duramax Diesel CP3 Pump Fuel Pressure Regulator 0928400535 FCA MPROP Supreme Quality. 5-05 LLY Duramax Powertrain. I wasnt there so i dont know exactly what was different. Shop 920-361-7700. c. 99 $ 9. 12 Haunted Highways for a Spooky Drive in America. Fuel pressure regulator, check to make sure it is not stuck. 5-2010 GM/Duramax *This will fit the 2001-2004 LB7 models with modifications. New fuel lines will be required to route from the FICM to the Fuel Filter Housing. 9310 posts · Joined 2003 Add to quote; Only show this user Replace your failed fuel rail pressure sensor in your 2001-2004 GM 6. This code signals low rail pressure, often due to issues like a faulty fuel pump or a clogged fuel filter. Fuel Pressure Regulator Kit, Duramax | 2004. 5-2005. Dec 22, 2016 · Verify the fuel injector return line pressure is greater than 3 BAR (see “Fuel Injectors” for more information). 5 (LBZ & LLY) Top Contributors this Month View All. 5-2010 Duramax LB7 LBZ LMM 113071000. That’d be a good place to start Removal Procedure. Related Posts. Cart. Jump to Latest The Fuel Pressure Regulator graphing procedure offers valuable information on regulator performance by comparing desired and actual fuel rail pressure. $184. 1915 posts · Joined 2016 Add to quote; Only show Jan 28, 2024 · I rebuilt the motor last summer and stupid me didn't replace any of the fuel system components other than maybe 2 injectors. No Hassle Returns. Now, Feb 20, 2023 · Hello I need a hand diagnosing my 2004 LLY duramax. 13 $ 39. Get Fuel Pressure Regulator, LB7, 2001-2004 Duramax at Dans Diesel Buy Monthly Payments, As Low as 0% APR up to 12 Fuel Pressure Regulator, LB7, 2001-2004 Duramax Pricing: $185. 66. Common fix to surging and Lopey idle issues fuel pressure regulator Chevy. Share: Found a lower price? Let us know. 9. Check the two lines leaving the fuel filter "hat", as they have a tendency to draw in air to the CP3 when they get old. The fuel system contains high pressure fuel up to 25,000 PSI. May 6, 2004 · Product: Duramax Fuel Rail Pressure Plug. com FREE DELIVERY possible on eligible purchases Fuel Pressure Sensor for 6. Mar 22, 2016 · Chevy / GMC Duramax 11-16 LML Forums. Fuel Injectors. 5 - 2005. the hard start is about 10-12 seconds. Replace OE Part Number: 0928400535 , 97728979. Fuel pressure checks out OK in the mid range. 05 dmax, ccsb, lly 50 overs, 4094 turba, head studs, egr delete, pcv reroute, afe intake, Only test Jan 7, 2023 · Symptoms include hard start/no start, rolling idle, fuel pressure drop wi In this video I walk through diagnosing a P0087 trouble code on a 2006 GMC Duramax. Jberger93. The time taken to accomplish this was around 1. To install, take off the turbo inlet pipe and upper radiator pipe. My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Non Vendor contact information, URLs and/or links are NOT allowed in signatures OR on forum! 23 GMC Yukon 3. FREE delivery Apr 30, 2015 · Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 6L. Jun 6, 2004 · Fuel Rail Pressure Relief Valve 01-04 LB7 6. 9K The trucks been throwing a fuel pressure regulator code for some time Jan 18, 2016 · 03 lb7 getting p0089 fuel pressure regulator 1 performance code and p0088 fuel rail/ system pressure too high code. 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Description Fits Year Make Engine 2001-2004 GM LB7 6. I tore it back down, sent SOLD - 2004 LLY 2500HD Crew Cab A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. CP3 could be a possible culprit though, if you are losing prime i am still at a loss if Jan 19, 2017 · Buy Duramax Fuel Filter Housing 1) Install fuel vacuum test tool. Truck Mar 10, 2020 · Does anyone have any idea what could cause the fuel rail pressure to spike when coasting to a stop? Checked airdog and I’m at 3-4psi. Replacing a faulty fuel pressure regulator may solve the common surging and loping idle that many high mileage Duramax's have. 5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007. A. 5, 2005. 6L Duramax Race Fuel Valve. Decrease Quantity Increase Quantity. 01-04. Come join the discussion about Oct 8, 2022 · b. Or fastest delivery Mar 28 - Apr 2 . When I bought the thing in December it limped, and its got a new set of injectors and a new cp3 (under my ownership). 2002 chevy 2500hd CCSB 4X4 Debadged and DEmolded-EFI live w/ Dsp5 tuning (SocalDiesel) 4" MBRP Exhaust, Banks BH WG, large intake horn Chevy and GMC Duramax Diesel Forum. Kennedy. Get it as soon as Thursday, Jan 9. Unplug the fuel pressure regulator 2 (pressure control valve in left hand rail) electrical connector. If you have a higher mileage truck, a new fuel pressure regulator may be the fix. Add to Wish List Create New Wish List; Our Guarantees. 0 out of 5 stars. The only thing we can find is with the truck off and key on the fuel rail pressure regulator reads 5volts on the power wire and signal wire. GM 6. Oct 31, 2016 · Duramax Second Generation: 2004. 6L LB7 Duramax. 21. 6L Duramax Kit to remove the High-Pressure Fuel Relief Valve located on top of an LB7 intake runner to clear larger Y-bridges. Total price: (Inc. Fuel Systems for 2001-2004 6. Condition Sep 28, 2020 · 3. Search titles only By: Search Advanced search Search titles only By: Duramaxdiesels. Includes: 1x Upper Radiator Pipe Seal ; Jun 29, 2009 · 2009 GMC ECSB 4x4 Duramax-Black-51k miles-Sunroof-275-70-17 BFG KO2-Bed cover-Airbags. Feb 8, 2022 · It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) PPE Ported Fuel Rail Fitting for 2004. thats the FPR fuel pressure regulator. Jump to Latest 3 I installed a Airdog 4g 165 on my 2016 today and wanted to check the fuel pressure but didn’t want to order a May 7, 2012 · Duramax Second Generation: 2004. The Bosch fuel rail pressure relief (limit) valve, is installed in the function 2003, 2004. Replaces OEM Part Numbers: 97369850, 0928-400-653. Pressure Sensor. If you have a scan tool capable of viewing desired rail pressure and actual rail DHD 700-015AFT LLY Duramax Low Pressure Fuel Line Kit 2004. Fuel rail pressure. to/3I8VyIw1/2"fuel line https:// Apr 25, 2024 · 2001-2004 6. 6-liter Duramax LB7 engine utilized a high-pressure common-rail fuel Jul 19, 2013 · 2004 Silverado 2500HD 6. 9 (2003-2004) Late 5. Jump to Latest 20K views 8 and to the inlet of the CP3 pump under positive pressure. 6L LB7 Duramax trucks. Cab Short bed LBZ MP PCV Re-route(removed for now till I make a catch can) Superchip 2805 The stock fuel pressure map from 600-800 RPM should be 30 MPa (4,300 psi. Bosch GM 6. Dec 4, 2019 · Instead, many LLY Duramax problems stem from overheating. 6L DURAMAX LLY DIESEL MPROP. Replaced fuel injection pump - could attain full fuel rail pressure but still loose prime over time and hard start. Only 1 left in stock - Fits: 2001 and 2004. 6L LLY Duramax . Items 1-5 of 5 Cummins 6. This sensor is a direct replacement and is designed to meet or exceed factory specifications. 89 $ 34. PPE 113072800 Fuel Race Valve 01-04 6. 00. Replace a fluctuating/uneven idle with a new fuel pressure regulator. 1. Sierraluva. 6L Engines. Jump to Latest I had my codes read and fuel pressure checked today and there was one code that I'll post later but it had to do with bad electrical conections and my fuel pressure reading was about 5000 psi at idle. I had the CP3 done a little over a year ago, but Im painting that as my problem, Jun 11, 2012 · '05 DuraMax (LLY) box stock. If the circuit tests normal, replace the ECM. This Pressure Relief Valve (PRV) is responsible for controlling high pressure fuel and bleeding off excessive pressure back into the fuel system when warranted. Skip to main content. For 2001-2004 CHEVROLET SILVERADO 2500HD DURAMAX. These molded hoses often crack and deteriorate over time leading to leaks and hard starting issues. $29. Unfortunately while this turbocharger provides significant air-flow, the LLY Duramax has severa Jan 30, 2019 · It takes approximately 2500 PSI rail pressure to start. Mar 22, 2015 · Duramax Second Generation: 2004. 5-2005 for Chevy Silverado GMC Sierra 6. View . The actual fuel pressure is monitored using the FRP sensor. Advanced: Daily Jan 17, 2010 · I have a 06 lly duramax with 6 gun banks tuner with pda read out, 5 inch dimond eye exgaust, 6 inch lift, 35 by 12. Create New Wish List; SKU: 1 465 ZS0 044 UPC: 3165143517789. Normal Fuel Rail Pressure. Add to cart. $192. Pay Over Time. Add to cart- Fuel Pressure Sensor for 6. $33. The FCA is a normally open solenoid valve. The LLY Duramax was produced from 2004 to 2006, before it was eventually replaced by the LBZ Duramax. Feb 26, 2021 · Chevy / GMC Duramax 11-16 LML Forums. SKU: 1 465 ZS0 044 / 0 928 400 535; Item #: 1 465 ZS0 044 / 0 928 400 535; Apr 12, 2022 · If you own a 2001 to 2004 LB7 Duramax powered rig, there is a pretty good chance the injectors have already been replaced at some point, Next, there are a few rubber hoses that connect the low-pressure fuel feed and return lines to Oct 16, 2017 · Use bulk bio-fuel compatible 1/2" bulk fuel line. Description: Fits: 2001-2010 GM/Duramax Item #: 1139547. Jump to Latest 7. 6l Duramax 2001-2004 LB7 Chevy GMC 97329566: Pressure - Amazon. 4-2. Jul 1, 2015 · My fuel pressure regulator has been acting up for a while now and before it totally goes out i want to replace it. Jun 6, 2004 · Check fuel pressures easily with the Duramax Fuel Rail Pressure Plug. 06-07 LBZ & LLY Duramax Powertrain. We recommend replacing these to ensure the longest lifespan for your new injectors. 6 LB7 Duramax. 2L 6. This brand new BOSCH ® regulator can fix your problem. 99 $ 29. Changed fuel filter and drain regularly. 5 LB7 Duramax Powertrain I have a 04 lb7 I have been chasing high fuel rail pressure issue for a year now prior to this problem I installed, sac45 injectors, SOLD - 2004 LLY 2500HD Crew Cab Long Bed 2 days ago · GM Part # 97369850 BOSCH ® Part # 0928400653, 0 928 400 653 $129. FREE delivery Wed, Sep 4 on $35 of items shipped by 0928400653 97369850 Fuel Pressure Regulator Fits 2004. Jump to Latest 17K views 4 Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD 2500HD/3500HD LB7 Duramax Diesel Fix your failing fuel system with this Genuine Bosch Fuel Rail Pressure Relief Valve (FPRV), this is a direct Is your LB7 Duramax getting hard to start or feeling like it doesn't have the power it used to? Its likely that the pressure relief valve located on your Function Block needs to be replaced. FPRV Block Off Kit- LB7 2001-2004. 0L - Old Trucks: 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 - L5P. Learn More. The fuel pressure regulator 2 outlet volume test must be performed while the no start condition is present or incorrect diagnosis may occur. Skip to content (901) 553-9847; ATS Fuel Rail Pressure Plug Fits 2001-2004 6. 5 - 2005 SKU: 10447. Previous shop replaced the regulator and fuel pressure sensor. high pressure injection pump . 11. This valve helps maintain fuel rail pressure during high engine load conditions. Fits: 2004. Made of durable steel, this plug fits 2001-2004 GM 2500|3500 trucks. Frequently Bought Together. Qty: Add to Cart Add to Wishlist. The rail Apr 30, 2022 · P0089: "The engine control module (ECM) uses commanded fuel pump flow to determine a desired fuel rail pressure (FRP). Search. caleb. It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by an insufficient pressure relief valve 2001-2004 GM 6. 99. Dec 22, 2016 · Unplug the fuel pressure regulator 2 (pressure control valve in left hand rail) electrical connector. 6L Duramax gets 17-18 mph on the highway and 13 mpg in the city. 404 posts · Joined 2019 Add to quote; Only show this Jan 21, 2022 · So my husband drives a 2004 Lly Chevy Duramax where we live it gets below 30 at night his truck has been cranking but won’t start unless someone is priming the . Is there anything that Genuine Bosch Fuel Pressure Regulator (FCA/MPROP). com was founded in 2006 and created a site which houses some of EVIL ENERGY 0928400535 Diesel Fuel Pressure Regulator, compatible with 2001-2004 6. I kept going for a bit then the truck just stalled and would barely start. I was running 6k-6,500 psi at idle a week or so ago, but this week I'm only running like 3500-4k psi at Idle. Duramaxdiesels. Deals. Tweet Pin it. This kit includes all the gaskets and o-rings recommended for replacement when changing your fuel pressure regulator on your 2001-2004 Duramax. 5-2005 (LLY) 6. Pressure Regulator d. 5 LB7 Forums. Ignition off timer is running diagnostic has Engine Run Time > 2 sec Oct 24, 2011 · Found could not attain and hold fuel pressure above 21k psi. A lift pump is good around 10-12psi at idle. Mine actually barely started today with a rail pressure of 1228 psi cranking @ approx 150 RPM. 7L Duramax 2004. 5-2005 Chevrolet 6. 2001-2004 (LB7) Duramax Second Generation: 2004. Features high-quality construction and adjustable design to ensure steady fuel supply and optimal fuel-boost ratio. If you have a scan tool capable of viewing desired rail pressure and actual rail pressure, Sep 24, 2010 · 2002 Chevy 2500HD LB7 Duramax <Has 101k, PPE HOT+2 on 225 tune, Edge CTS, Industrial Injection 42% cp3, 2004 GMC LB7 6" Fabtech Lift 35" Toyo Open Countrys with 18" Rims 4" Banks Cat Back afe Intake Ideally your fuel pressure would rise with RPM, and higher throttle positions. On the other hand, a fuel efficient 3. Jan 28, 2007 · My actual high side fuel pressure is at 250-305 PSI. R. Details: Fuel Rail Pressure Plug; Easily check fuel pressures at the rail; Steel Construction; Sold Individually; SKU: 7050504290; Fits: 2004. Sort by Oldest first Oldest first Newest first Most reactions. 5-2007 GM/Duramax . - No fix I have 2004 Duramax Diesel that This regulator is a drop in replacement for all the of 2004. If you find one hose is leaking its always best practice to replace the set. Decrease Quantity: Increase Quantity: Add to Wish List. Fuel Pressure Regulator for 2001-2004 Cadillac Escalade Chevrolet Silverado Tahoe GMC Sierra Yukon CP3 Pump FCA/MPROP 0928400535. 00* The Fleece FPE-FPTP-GM-1116 Return Fuel Pressure Test Port from XDP helps to troubleshoot return fuel pressure on your 2011-2016 GM 6. Disconnect the The LLY Duramax utilizes a Garrett variable vane turbocharger (VVT) that has a bigger turbo compressor wheel and taller vanes than other Duramax generations. Do the testing in the attachment and ensure you have a correct diagnosis before changing the FCA (most of us call it the FPR). The truck works mostly fine around town, I can’t do more than 75 without sending it into limp mode because of fuel pressure, but when you hook a trailer to it it’s curtains, goes into Aug 20, 2010 · thats no filter circled in red. Hard starting problems I would look at things before the injection pump to the fuel tank. 2L Diesel Engine Duramax Third Generation: 2006-2007. Log In/ Register. David Smith RESOURCES. Code is fuel rail pressure too low. 5-05 LLY Duramax Powertrain What should rail I'm curious to know if there is a range for what fuel rail pressure should be at an idle? 2004. Buy Bosch CP3 Injection Pump for Duramax. 3 I-Joy 2001-2004 6. 99 In Stock Temporarily Out of Stock. Shop for the best Fuel Pressure Regulator for your 2004 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Dealer Bosch Fuel Pressure Relief Valve for 2004. 6L Duramax with this replacement sensor from BOSCH. 6L Duramax LB7 Diesel CP3 2001-2004 ; Fuel Pressure Regulator FCA MPROP ETR Diesel Fuel Regulator For Part Number Oct 28, 2021 · While diagnosing the the fuel system low rail pressure issue I actually found something that nobody ever mentions. 93. fuel pressure relief valve (high pressure limit valve), check to make sure it is not leaking into the return system when rail pressure is 160 MPa. 18. 0L Duramax diesel engine provides 23 mpg in the city and 33 mph on the highway with a 2WD drive configuration. However, most aftermarket tuning is designed to deliver pressure higher than this, causing the higher pressure fuel to not get to the injectors, losing power, and eventually causing the failure of the 1 day ago · Bosch Fuel Rail Pressure Sensor 01-04 6. SKU: 700-040 - 6C. Fits: 2001, 2002, 2003, early 2004 LB7 Duramax Jun 6, 2004 · Fuel pressure relief valves, fuel pressure regulators, lb7 fuel lines, fuel filters and more. 66 $ 33. Oct 11, 2021 · Low rail pressure is one of the most common cause of a limp mode in the 2001 – 2010 6. If the solenoid has no power, the open valve admits unregulated fuel to the high-pressure side of the pump, and the pump always Apr 1, 2020 · Buy Fuel Pressure Sensor for 6. My dad started my truck and it sounded different. $31. Probe the signal circuit terminal 2 with a test lamp connected to ground. 8M posts 221K members Nov 25, 2023 · ENGINE NO START: Note: For intermittent no start or no start with ambient temperatures below –6° C (21° F). I carefully cracked a line on the common rail and yep, it isn't 6000 psi. Black on Black. The check engine light came on and it said low fuel rail pressure and was in limp mode. My Account Contact Us. Common places for these leaks are the fuel filter mounting housing and Nov 22, 2016 · We have a 2004 in right now that is hanging out at 22-23kpsi rail pressure at idle. Fuel Pressure Regulator, Duramax | 2004. Skip to Content. 95) Current Stock: 19. Disconnect the fuel rail pressure sensor (1) electrical connector. 8. Save Share Reply Quote Like. If the FRP sensor indicates a Sep 27, 2022 · If it runs fine after it grabs the fuel then I would think the pump is fine. Desired is at 6,000 ish. Save Share That is rail pressure, you wont get any fuel line pressure with out a lift pump. 95. 6L LLY Duramax Diesel 97369850,0928-400-653 3. Their spec indicates a minimum fuel rail pressure of 1450 psi @ cranking speed. 2004 Chevy 2500hd 4x4, EFI dsp5, diamond eye 4 GM Duramax. 6 Duramax. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; A new OEM Bosch fuel pressure regulator will repair this problem GM Part Number #97728979. Enter your search keyword. 5-2005 GM 6. 1076 posts Its designed so that when the fuel pressure regulator is unplugged then the rail pressure pegs. 99/Pair Set of (2) BOSCH® OEM New fuel rails with pressure sensor for the LLY Duramax engine. My questioning is of the lift pump. Jump to Latest 30K views He had a code saying fuel rail pressure to low before I even swapped it. $39. Item Mar 24, 2020 · Cranks but no start. Please bear with the long background but hopefully it gives a better idea of what I can try next. So I selected a new PDI displaying Mar 24, 2003 · Fuel Rail Pressure [FRP] Too Low P0087 Rail pressure should be higher than minimum commanded rail pressure minus possible transitional undershoot rp < 0. I have removed the electrical plug on the back of the CP3 pump and supposedly it is to max pressure out (normally open switch) to 23,000 ish PSI. Cummins; Early 5. Dealer Sign In. OEM GM replacement Fuel Rail Pressure Sensor. 5-05 LLY Duramax Engine at the Discounted price. 5-2005 LLY VIN Code 2; GM OEM Fuel Pressure Regulator (FPR) Pigtail Harness. Jun 25, 2012 · What you most likely need to do is to replace the stock fuel rail fitting with a ported fuel rail fitting. B DHD 700-155B Black Super High Flow 1/2" Duramax Fuel Block Upgrade Kit LLY LBZ LMM Fits: 2001-2004 GM/Duramax. If your FPRV is leaking fuel back to your tank. Buy it Now!! Winter Holiday Sale! OFFER EXPIRES IN: Call Now. 5-2005 GMC/Chevy 6. SOLD - 2004 LLY 2500HD Crew Cab Long Bed Until all the high pressure fuel lines and both rails are full, it will pull all the fuel from the filter and act like it needs primed. High Fuel Rail Pressure. Jan 2, 2018 · Hi everyone , my 2004 lb7 has been diagnosed by my mechanic as having a bad fuel rail pressure sensor , ive ordered it online and just got it in today . Shop now. While some Duramax engines are designed for better fuel efficiency. For 2001-2004 GMC SIERRA 2500HD DURAMAX. Fuel pressure pop-off valve is set to relief and a maximum pressure to prevent fuel system damage. 0L 1500 Duramax; GM you will have minimal fuel pressure delivered to the rail, or conversely, if inlet to the pump is unrestricted, it will produce its maximum pressure, Fuel Rail Pressure Regulator for 2004. For example, a heavy-duty 6. NOTE: This product has the following shipping restriction(s): Non-C. Fuel pressure regulator question. Share. Fastforward to now- truck mechanically sounds good had good power and such. truck was dufueling and throwing these codes. I'm also going to add a fuel cooler since I am convinced that high temperature fuel exacerbates the problem and robs power anyway. $133. 8 out of 5 stars. 56. Do not use you fingers to find fuel leaks! High pressure Oct 12, 2012 · It should hold the pressure but if it doesn't what you will be looking for is fuel being pushed out somewhere on the fuel system from the tank to the CP3. fuel pressure relief valve (high pressure limit valve), check to make sure it is not leaking into the return system when rail pressure is 160 MPa 2004 GMC 3500 CCLB Duramax. 2 within all injectors no smoke and when it gets running it runs and idles fine fine at May 23, 2022 · Hi all, I’ve got an 05 that limps. Item #: 12642623 Dec 30, 2024 · Shop Bosch Fuel Pressure Relief Valve For 04. Jun 5, 2007 · Duramax First Generation: 2001-2004 (LB7) 5000 psi fuel pressure at Idle. 9 Browse Fuel Pressure Regulators Products. ENGINE CODE 1 LB7 ONLY . Mar 13, 2016 · Fuel Pressure Regulator fits 2004. $199. 6 of 6 results for Fuel Pressure Regulator Compare Filter/Refine. The Duramax uses the injection pump to pull fuel from the fuel tank, through the filters and into the pump. Jump to Latest 6. For GM Parts. OEM part number F00R000862. Remove the air conditioning (A/C) compressor. Anymore than 14-16psi and it will cause the motor to lope=no good. to/3hVNK1VMetric wrench set https://amzn. Help Desk. 5 2500HD LS - K&N filter - Airbox Mod - MBRP Exhaust - PCV Reroute OEM fuel pressure sensor for your 2001-2004 GM 6. $247. Price: $ Description: Fuel Rail to Fuel Return Pipe 2004. Please check the OE number before purchasing, make sure this is the right part you need ; Fitment/Compatibility:compatible with 2001-2004 6. 6L LLY Duramax; 2001 - 2004 GM 6. Oct 7, 2015 · Chevy / GMC Duramax 04. 5L; 2020-2025 GM 3. Fuel Pressure Regulator Kit, Duramax | 2006 - Dec 22, 2011 · Fuel pressure relief valve. Engine surges or 'hunts' at idle . Test Fuel pressure on rail. FREE delivery Fri, duramax fuel pressure tester flex fuel sensor PPE Fuel Pressure relief "race plug" https://amzn. Features: Stops and prevents rough idling; Replacement shuts off the “check engine” light; Restores fuel Feb 17, 2017 · 2004 Silver GMC LLY CCSB SLT "Flatbed" S366 with basic Install kit, low rail pressure. Observe the volume of fuel from fuel pressure regulator 2. 6L Duramax quantity. Seems to go away after warm up. 95 $ 192. 6L Duramax Diesel (LB7) C/K-truck. 6L LB7 Duramax Diesel ; Function:A adjustable fuel pressure regulator is used to maintain steady fuel supply, even during dramatic changes in fuel demand. Replaces OE part numbers 0928400535 and 97728979. 5-2010 GM/Duramax *This will fit the 2001-2004 LB7 models with C10 1965 LWB BBW - Duramax Camaro 2010 SS Whipple Acadia 2007 Fusion 2015. it could This regulator is a drop in replacement for all the of 2001-2004 LB7 Duramax Diesels. Sep 3, 2012 · Chevy / GMC Duramax 01-04. Jul 2, 2016 · Chevy / GMC Duramax 04. Feb 23, 2014 · Same thing. Vehicle wasn't acting up when I shot this video but I had captured the idle surge when it was happening. 5-2005 LLY Duramax may experience a "surge" or "lopey" idle. Price: $45. 6L LLY Duramax ; Part No. Call Now. Description: Fits: 2004. $45. 5. - Page 2 - Duramax Diesels Forum . Fuel Pressure Regulator Install Gasket Kit for Duramax LLY 2004. At idle and normal driving its all over. 4. Fuel pressure regulators are common failures on LB7 trucks. . 19 Budget Cars That Aren’t Worth the Risk. Check OE number for compatibility before purchase. Jump to Latest 35K views The fuel pressure has to be about 4k before the engine will even start-! Anything less than that, 0281002398 Fuel Rail Pressure Sensor for Opel 1800Bar 2001-2004 GM 6. GM Duramax. 5-2005 6. 5-2005 GM Duramax Bosch LLY Diesel Replaces 0928400653 97369850 Solenoid Control Valve. 616-551-4330 Monday - Friday 8-5 EST. When you drive it and youre really on the throttle the desired and actually rail pressure is almost perfect. 5 Duramax LLY Crew Cab 4x4 4" Turbo Back MBRP SS Offroad Series AFE Stage II Cold Air Intake with ported mouthpiece Edge Juice with Attitude 33" BFG All Terrains Plugged Turbo Resonator EGR Blocker and Fingerstick A bad fuel filter will cause low pressure, have you checked it? Save Share Apr 16, 2015 · Chevy / GMC Duramax 01-04. 2) Prime the fuel system with the hand primer until 10 PSI is indicated on the gauge, check for external leaks and repair. If the fuel pressure is 0 MPa (0 psi), test the FRP sensor signal circuit for a short to ground. Check the fuel filter. Buy 6. Figured dirty filter,obvi after a month. Hard to detect leaks at these two fuel lines, as they are suction lines, rather than pressure lines. Jan 30, 2019 · Duramax Fuel Injectors b. Aug 3, 2014 · Chevy / GMC Duramax 01-04. Check out our LLY Duramax Specifications chart below for detailed information! 6. 5-2010 Duramax LLY,LBZ,LMM Condition: New. I have zero change in pressure. Merchant Automotive Fuel Pressure Regulator Kit, Duramax | 2004. 5-2005 LLY 6. 4 out of 5 stars. 6L Duramax LB7 Fuel Pressure Regulator 2001-2004 | Bosch 1 465 ZS0 044. Customer: I have a 2004 C5500 duramax with 1st engine. Design New fuel pressure sensor for your 2001-2004 GM 6. 5-2012 6. 6L LLY Duramax quantity. 5 - 2005 GM 6. Tax) Total price: (Ex. 6L Duramax LBZ LMM MPROP, FCA Replace for Bosch OEM 0928400673, 97384667, Durable Stable. DEVMO 0928400653 Fuel Injection Pressure Regulator Compatible with 2004-2005 Silverado 2500HD 3500 Sierra 2500HD 3500 6. 6L Duramax Diesels. Duramax - 2001-2004 LB7 - Fuel Pressure Regulators . 6L Duramax Diesel. 5 lly duramax last night it got to -15 degrees and it started fine and ran fine for a while on the way home however it started dropping fuel pressure. 6 Fuel . 5-05 LLY Duramax Powertrain 2005 LLY Fuel Rail Still trying to figure out what would cause a low fuel pressure issue at higher power demands. Skip to content. 5 to 2 hours. Dec 8, 2019 · New Fuel Control Actuator FCA MPROP ETR Diesel Fuel Regulator For Chevy 6. DTC codes P0087, P0093 or P1093 may set due to low rail pressure. This makes it a prime candidate for aftermarket upgradeslike a tuner. try hooking up a fuel pressure test gauge to fuel rail pre filter and post filter and rev truck to 2500 rpm what is fuel pressure ? next using a vacume pump attach to fuel pressure regulator pump up while engine is running only pump up to 8 psi to see if pressure changes if not replace pressure regulator . Account. 13. broege. 6L LB7 Duramax diesel engine. 5-2005 (LLY) P0192 Low Fuel Rail Pressure. 7L Cummins 24V Parts The fuel rail pressure sensor on a diesel engine is an electronic sensor that monitors fuel rail pressure. Any excess fuel is returned to the tank via the fuel cooler. 6L Duramax LML. KIPA Fuel Pressure Regulator For 6. With up to 300 horsepower, the 6. 5 LLY Chevrolet Ext Cab Short bed. Shop at DmaxStore for your Duramax needs. Shop by category. Jan 26, 2022 · I have a 2004. Condition 2004. Tax) Add %str% to cart. 5 LB7 Duramax Powertrain. Aug 25, 2024 · If you’ve ever encountered the P0087 Diagnostic Trouble Code on your Duramax, you know how frustrating it can be. View Details. I'm at the CP3 replacement stage (330kmi) since hot or cold, the desired fuel pressure is almost 10kpsi more than actual. add_shopping_cart. This sensor effectively measures fuel pressure in the fuel rail, alerting both the EVAP system and the fuel system to leaks. Aug 28, 2013 · Chevy / GMC Duramax 01-04. Browse Fuel Pressure Regulators Products. i thought it was the fpr so i replaced it but the codes 03 Crew Cab Long Bed LB7 Duramax: merchant 30+ injectors, built 2004 GMC 2500HD SLE 4x4 Find many great new & used options and get the best deals for Duramax Diesel Fuel Pressure Relief Valve GM # 97358556 at the best online prices at eBay! item 1 Fuel Rail Pressure Relief Valve 1110010028 For 6. Get it Jan 8 - 16. The Fuel Pressure Regulator is mounted to the CP3 and is, as you guessed it, responsible for regulating fuel rail pressure. 10. 6l Duramax 2001-2004 LB7 Chevy GMC 97329566. 11-16 LML Performance Parts Discussion Checking fuel pressure. . SHARE YOUR EXPERIENCE WITH US AND HELP OTHER DURAMAX OWNERS LEAVE A Nov 19, 2011 · So This past week I've noticed a decrease in Fuel Rail Pressure at idle on my LB7. 5K Desired / actual fuel pressure are even until I hit around 14k psi. : 5G1506, PR439, 24147, 97369850, PR4277 ; Warranty: 6 Months ; 6. 6L GM Duramax LB7 Eliminate your stock pressure relief valve with this PPE Race Valve, which also prevents high pressure fuel from being returned to the fuel tank. Product: Duramax Fuel Rail Pressure Plug. I’d recommend checking the wiring to the regulator (also known as an FCA and even an MPROP by Bosch) to make sure its not pinched, Fuel pressure regulator replacement gaskets for 2001-2004 Chevy/GMC 6. 7L Cummins 24V Parts ; 2007. 5 to 2005. Jump to Latest 12K views 11 Ok, so I replaced the fuel pressure sensor and it corrected that issue. This item: Fuel Pressure Regulator, Duramax | 2004. 6 1 day ago · Bosch OEM fuel rail pressure relief valve, or limit valve, is installed in the left hand (drivers side) high pressure fuel rail on the LLY Duramax. Buy Now. Skip to 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel. Fuel Pressure Sensor effectively measures fuel pressure in the fuel rail, alerting both the EVAP system and the fuel system to leaks. No Handling Fees &dash; Free Shipping on orders over $99. Mine was throwing low fuel rail pressure code. This carries a one year warranty. I'm running good psi like it should when I put my foot into it, it will build 22k psi or so. 99 Complaints of surging or loping idle are often caused by a faulty fuel pressure regulator. Old Part # 0928400653 NEW Part # 1465ZS0058 Cross References: Bosch: 0 928 400 653, 0928400653 GM:97369850 DHD 700-040 LB7 Fuel Pressure Relief Block Off Kit 2001-2004 (0) Reviews: Write first review. If the pressure drops from 10 PSI to 2 PSI in less than 1 minute, remove the fuel outlet line from the filter and cap it. Jun 14, 2022 · 2006 - 2007 GM 6. In the process of inspecting and diagnosing Mar 8, 2015 · I have a master fuel pressure set, and it does not have an adapter for that fitting, but it does have a barb fitting with the quick connect, Love my Duramax :gearjamin. Call; Account; Cummins. Fuel pressure specs. 877-4MY-DMAX (877-469-3629) MAKE YOUR DURAMAX GREAT AGAIN Bosch Precision Fuel Pressure Regulator, 2001 this is about what you need to do to replace the cp3 pump in a late model 2004 duramax because of a no start just cranks low fuel pressure numbers in the 200s Oct 6, 2024 · The question about power to the FCA, I believe that is normal. This all new OEM part will provide the protection and performance needed to keep fuel pressure from exceeding maximum operating pressures. The OEM Bosch fuel rail pressure sensor is installed in the function block, which is located under the high pressure CP3 pump. Both new from bosch. adam52jp Discussion starter. Crank the engine for 15 seconds and verify there is a steady flow of fuel from the fitting on the rail. While monitoring on my CTS3 - in 5th gear at 1900 rpms, desired and actual fuel rail pressure climb to 22k before the actual falls to 18k until I let off or downshift. 2004 CCSB lly duramax efi live tuned. Sep 19, 2020 · Chevy / GMC Duramax 11-16 LML Forums. 9 out of 5 stars 7 1 offer from $2999 $ 29 99 Mar 20, 2009 · 2004. Tax) Total OEM GM Fuel Rail Pressure Sensor for 2001-2004 Chevy/GMC 6. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004. Aug 13, 2018 · As stated, check the fuel lines. EFI live v2 w/DSP5 from ATP, 2005 2500HD 4X4 Duramax Ex. 6L LB7 Duramax Diesel. to/35JpCgGWork Light https://amzn. Features: Stops and prevents rough idling; Replacement shuts off the “check engine” light; Faulty fuel pressure regulator causing idle surge. 2001-2004 GM 6. From what I understand, the 05 LLY is notorious for throwing low fuel rail pressure code with increased fuel demands, even with a simple programmer and relatively mild HP increase (100 HP). 6 Fuel Pressure Regulator d. 11-16 LML Performance Parts Discussion 2014 lml losing fuel rail pressure. Fuel pressure relief valve failures may cause: Lack of power, due to low rail pressure (link to blog post) Poor fuel economy, due to a weak pressure relief valve. Check for prime at the fuel filter hat's primer. 6 LLY Finally took a different route. Prior to removal, clean the function block and fuel pressure sensor thoroughly with solvent, such as GM P/N 12377981 (Canadian P/N 10953463) Sep 22, 2020 · Chevy / GMC Duramax 04. $34. No fuel pressure. FREE delivery Fri, Sep 27 on $35 of items shipped Sep 15, 2023 · All the 2001-2004 LB7 Duramax Diesels. 89. Same Day Shipping. Direct Ship from Manufacturer Typical 3-5 days Handling Time. 5-2010 Diesel Fuel Rail Pressure Relief Valve 1110010028 For 6. Price Match Guarantee! Welcome Guest. Dec 26, 2015 · If you Google (Duramax Fuel Pressure Regulator replace) there are some YouTube vidios on LlY's most ikely the same. DHD's Deluxe LB7 Low Pressure Fuel Hose Kit includes all engine related fuel supply and return hoses for 2001-2004 LB7 Duramax Diesel pickups. high pressure injection pump – CP3 Buy Bosch CP3 Injection Pump for Duramax c. 6L (0) Reviews: Write first review. 5-Present GM 2500|3500 Truck w/6. GM Duramax Fuel Pressure Jan 3, 2024 · Fits 2001-2004 Chevy/GMC 6. Everything I have read says to look at injectors first, then CP3. I just verified this in a stock tune) Oct 12, 2012 · I am thinking the Fuel Pressure Regulator should provide a higher actual so the engine will start quicker. 26 posts · Joined 2009 Add Sep 17, 2021 · I am currently battling this problem right now(P0087) on my LMM and I even have a FASS lift pump. 6L Duramax The PPE Race Fuel Valve, made from stainless steel, replaces stock or a shimmed pressure relief valve. $35. Jump to Latest 20K views 4 I’m having fuel pressure issues that I can’t seem to diagnose. Low rail pressure could be caused by a restricted fuel filter, air in the fuel, a bad pressure relief valve, excessive return fuel from the injectors or a worn CP3 pump. 50 tires and banks cold air intake. Sep 13, 2016 · Introduction: This guide will demonstrate the procedures to install the LBZ/LLY fuel pressure regulator in the LB7 duramax. 04. Refer to Air Conditioning Compressor Replacement in Heating, Ventilation, and Air Conditioning. 5-2005 LLY » Fuel Pressure Regulators; Exergy Performance - Fuel Pressure Regulators. 72. 5-05 LLY Forum. 5 LB7 Duramax Powertrain fuel pressure issue. Sort. 6L LB7 Duramax Parts ; 1982-2000 6. $9. Jump to Latest 11K views 7 2 days ago · BOSCH ® Part #F00R001512, F00R001505 $399. A new variable vane turbocharger and an EGR system were also added. Dec 29, 2018 · This must be all new to you. 5-2010 Diesel. Removing the Get Fuel Pressure Regulator Kit, LLY, 2004. Re-using old Fuel Pressure Regulator Kit, Duramax | 2004. I am definitely not a diesel mechanic, just a farmer. 5 - 2005 Mar 4, 2013 · How do i check the fuel pressure and with what tool, 2004 Lb7. Low rail pressure no start. 90 delivery Apr 4 - 18 . It can also be found below the boost tube pipe near the center of the engine. Description: DHD LLY Duramax Low Pressure Fuel Line Kit Condition: New. Fuel Rail Pressure Plug – Fits 2004. 5-2010 6. Description Fits Year Make Model Engine 2001-2004 GMC/Chevrolet HD LB7 6. Jun 13, 2012 · 2004. 3. 11-16 LML Duramax Powertrain. 6L Duramax Engine 2001-2004 6. 5-2005 (LLY) Fuel Pressure Issues. Although we can't match every Jan 11, 2023 · Chevy / GMC Duramax 01-04. If you don't have all the tools listed below it may be OEM Fuel Pressure Relief Valve for 2001-2004 Chevy / GMC 6. my concern is I cannot locate the the pressure sensor on either fuel rail and oddly enough there isn't a video showing a location or diagrams . The 2004. 66 $ 133. ZERO. 5 LB7 Duramax Powertrain LB7 - No Fuel Pressure Now it wont start it at all after cranking for 5 seconds it drains the fuel pressure and I have to re-prime. A. Crank the engine for 15 seconds and verify there is a steady flow of fuel Jul 21, 2022 · I’m looking for some help diagnosing a difference in desired vs actual fuel rail pressure in 5th gear while towing a 8500 lb travel trailer at 65 mph with my stockish 07 LBZ w/ 255k miles. 7 / LLY/LBZ/LMM Duramax 1800 Bar (26 000 PSI) Pressure Relief Valve 4 days ago · How To Check Fuel Pressure On A Duramax. Some people will clean and shim there existing FPRV Or put this in. Fuel pressure relief valve failures may cause: Lack of power, due to low rail pressure (link to blog post) Poor fuel economy, due to a weak All of the 2004. 6L Duramax engines feature a relief in the fuel rail which is designed to relieve pressure once it sees roughly 25,000 PSI to avoid damage to the stock injectors. 6L LB7 Duramax engines. This is not a plug. 5L Chevy GMC IDI Parts ; 2013-2019 6. It is also used in some Case, Cummins, and Deutz industrial applications – order by part number. Engine cranking for 15 seconds. With a desired psi of over 14k, the actual starts to drop, sometimes as low as 6k. Jump to Latest 17K views 14 You should be able to read both actual and demand fuel rail pressure at the same time (you should be able to see 8 PIDs at a time) Check out the deal on Fleece Return Fuel Pressure Test Port at XDP. So I looked on my Edge CST tuner under codes and read code P1093 low fuel rail pressure. Buy Duramax 6. Max fuel rail pressure at cranking is around 400 psi, obviously not nearly enough and something seriously wrong. 6L LB7 Duramax; 1992 - 2000 GM 6. 95 $ 31. May 28, 2015 · If you are talking about supply fuel pressure-- it will be zero unless you have an aftermarket fuel lift pump. 0MPa :0-400rpm 2004 6. 6L LLY/LBZ Duramax; 2004. Solving this problem can Apr 21, 2014 · Chevy / GMC Duramax 01-04. Jun 20, 2024 · The fuel rail pressure sensor on a 2004 Duramax is located behind the intake tube on the passenger side of the engine compartment. ozp excz odqowqo tlzlpd cwvye ctmet qhypgmgu wtehqd tpve eyz