Lb7 fprv removal. Symptoms were hard/no start, long crank time, white smoke.
Lb7 fprv removal The lb7 motor as a FPRV just like the lly and lbz motors, except its in a harder to get to location and most of the time its not needed anyway. I use a wrench and small sledge to break it loose. 5 LB7 Duramax Powertrain New Member Introductions ok mtl dmax it worked the only thing i used is a shallow 6 point socket an snap on 3/8 drive air gun pn 325 lot of power from this little gun. You will gain nothing from it. Removal of the FPRV will open up the area for aftermarket Y-bridge and intake combinations. . LB7 FPRV Shim Mod ??? Thread starter wdino73; Start date Apr 9, 2010; Forums. just remove the fuel line bracket an bent the bracket just enough to get the socket in . Studs, M. Duramax Hard Parts. I am installing an hsp 3" y bridge. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Lift pump with filters like an AirDog or FASS (this will help your injectors last as long as possible, removing air and water and will also help your CP3 [high pressure fuel pump]) ARP H. 2015 lml dc sb. P0093 or P1093 mean there is a large difference between the desired and actual rail pressures. LB7 The way I understood explanation was shimming a LB7 lowers pop off press. And I am now thinking about the fpr. LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering Fprv = fuel pressure relief valve Fprv = fuel pressure regulator valve. Usually the p0087 is caused on LLY-LMM trucks by a weak FPRV and can be shimmed for cheap. Then remove the red bolt from the thermostat housing, and set the bracket aside. Comfort is increased and chances for screw ups are greatly decreased. No idea. May 2, 2016 #1 Hey guys been a while since I've messed around with my truck but it's time I dive back and put these issues to bed Here is a short video showing you how to install a Fuel Pressure Regulator in a 2003 GMC Duramax LB7. Remove the 2 nuts holding the junction block. 9 . As to op question. Does this mean I need to convert to the newer style lbz fpr? Also is there any advantages to sticking with the here is how to do bottle test on LB7 1. 6L LLY Duramax engine problems stem from the fact How to instructions for an LB7 (and newer)Duramax Fuel Pressure Regulator (FPR) replacement!Instagram: @raberle_lb7Facebook: Reid AberleEmail: raberle2@gmail Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Forward -> Document ID# 744556 2001 Chevrolet/Geo Chevy K Silverado - 4WD. My return line for 2nd cp3 was tapped into the 19mm bolt at the drivers side of the fprv. Refer to Air Intake Pipe Replacement. Remove the fuel injection pump fuel return rubber hose from the junction block (2). Thankfully, the LB7 injector problems were resolved, but some new problems revealed themselves. On top is a hand pump and a bleeder screw that lets you Hi, new to the forum and looking for help. Truck HELP removing FPRV. The easiest way to If it isn't the fuel filter or the need for a lift pump, usually the FPRV is worn out on a LB7 (I upgraded my CP3 to an Industrial Injection piece rather than fixing the FPRV). Now attach a 3/8 hose to the fuel rail nipple, and <- Back. I have however heard of guys tig welding it shutcheap option if you want but FPRV shimmed on LB7. The FPRV in the LB7 does not lose the pressure like the LLY and up trucks. jpg. 3 Cyl 2 -1. LB7 . Then remove the two bolts lb7 up pipe removal. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler FPRV shimmed on LB7. thanks for all the help hope this helps other members The race plug is not offered for the LB7. Your FPRV is just a mechanical blow off valve for fuel pressure spikes. Feel free to ask questions!Disclaimer - Some informatio So looking to remove and hopefully fix and install a Transgo kit, but really need a guide as I'm not too skilled lol!! Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Batmowheel, profab intake horn, FASS lift pump, Mishimoto intercooler pipes. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master For me, the first thing to check on an LB7 fuel system is the filter mounted to the passenger side valve cover. SOLD 2001 GMC Sierra 2500HD, CC,SB EFI Live V2 w/dsp5 MAX EFFORT by Idaho Rob, EGT's Never higher than 1150* :thumb Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. 6 Technical. Efi live (Idaho rob tunes) MHRP downpipe, Spectre cold air intake, ppe boost valve, 4" exhaust (no muffler). Kit Includes: Stainless This kit allows you to remove the Fuel Pressure Relief Valve (FPRV) located on top of the intake runner of your LB7 6. Truck enters limp mode at 65mph (throws P0093 code). Jump to Latest 11K views 15 replies 7 participants last post by the freeze Dec 19, 2011. 2003 Black Chevrolet 6. Jump to Latest 3. Rates then Pulse m/s Cyl 1 -1. Now his fule sender wasent working so i wasent sure how much he had in A search brought up pics for the LB7, but nothing on the LMM. 3. After looking at the write up from alldata I used it as a guide and figured I could figure the rest of it out on my own. P0087 is just another symptom of the other codes. Cut LB7 Pistons,keyed crank and cam, balanced,LBZ Intake Runners with RDL Shorty Y-Bridge, EPR Twins, Big Dipper 40% overs, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa Remove all wiring harnesses on the transmission and Transfer case (4x4) and move wires of of the way. So to hire it out would be in the 1500-2000 range for labor alone. duramax hd Member. IMG_20150702_114756. So I shimmed the FPRV on my LB7. 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w Purchased 11/15/12: Totaled 7/24/14:help 2004 LB7 CCSB ATS 4000 Turbo upgraded injectors Diamond Eye im having problems getting to my fprv i cant get the bottom bolt off the intake horn on the turbo thanks for the help . 6L Duramax. It is not a common problem like the LLY+ trucks, but it can bleed pressure off in the same manner. 01 lb7 zf6 517 hp 1061 tq. This modification allows the necessary clearance needed to run larger aftermarket y-bridges or turbo inlets Using a sharp object open the clip (White Circle) that holds the wire harness to split the wire group up. On the LB7 it's not the FPRV, it's Gonna set up a link with a couple pictures of how to shim LB7 FPRV. You have to remove the glow plug controller to access it. Symptoms were hard/no start, long crank time, white smoke. Oct 18, 2010 12 0 0. I dont think the FPRV has any effect on idle, I would look elsewhere. There is really no need to modify the FPRV on a stock truck. The location of the FPRV is located on the fuel junction block in the middle of the valley underneath the metal turbo inlet. More rare issue on lb7 & when is a problem or to prevent it, I thought must just plugged it. The lb7 like aaron said doesnt have nearly the issue. The FPRV is located in the valley on LB7 motors. The second one is the one on the cp3 and is what lb7kid is asking about. Refer to Air Cleaner Intake Duct Replacement. 'the soapguy' 2001 Sierra Ex. EFI Live by Idaho Rob, ARP H. The hardest FPRV needs replacing in my 2004. I don't necessarily need pics, just maybe a walk through on where it is and what to do with it. Remove the junction block. joeracer01 Discussion starter. 8K views 1 reply 2 participants last post by xsivtork Aug 1, 2015. Later The FPRV is on the rail on LLY's and newer (04. 2. Jump to Latest Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000-New injectors from Lincoln Diesel, CAT Adapter/filter/spacer DHD's machined LB7 fuel pressure relief valve plug is used to completely remove the FPRV. Ive read other threads but am lost. Low pressure fuel line rerouting will be required to This kit allows you to remove the Fuel Pressure Relief Valve (FPRV) located on top of the intake runner of your LB7 6. html Will this remove this? Attachments. Fuel Pressure Regulator Replacement Removal Procedure If it isn't the fuel filter or the need for a lift pump, usually the FPRV is worn out on a LB7 (I upgraded my CP3 to an Industrial Injection piece rather than fixing the FPRV). 39 posts · Joined 2010 Add to quote; Only show this user #1 · Oct 11, 2010. I suppose it could cause smoke, but probably due to poor atomozation of fuel when injected into the cylinder causing incomplete combustion. Balance Rates and Inj pulse width. Compressed air First things first remove the injectors and line from your truck (see the DIY on diesel place) next pour the entire jug of CLR into the plastic pan and place your lines 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, 03 Duramax LB7, 2wd crew cab dually. 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, It would require removing the injectors and finding the lifted cup. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler LB7 Dually 3500 CCLB with Lincoln Diesel Injectors, Ready Lift 2003 Black Chevrolet 6. General Discussions 01-04. This modification allows the necessary clearance needed to run larger aftermarket y-bridges or turbo inlets Here I show you how to replace a fuel pressure regulator on a 6. Have you tried tightening all the lines going to the rail? LB7 Injector replacement instructions ARP H. 5+) trucks. Thoroughbred Diesel gear removal video CP3 injection Pump Replacement "how to" walkthrough video. 2003 GMC 2500 LB7 single 4 inch, intake horn LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ Ram Air Intake, RDL EGR Delete, LBZ Turbo Mouthpiece (w/ blocked resonator & rerouted PCV), Kennedy twin lift pumps w/ megafilter, Corsa 4" Turbo Back 304 SS Exhaust Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. On the drivers side fuel rail-- to the back and next to the Turbo, you will see a "U" shaped 3/8 hose-- remove the hose from the fuel rail-- and plug the hose. 44 posts · Joined 2010 Add to quote; Only show this user #1 · Oct 11, 2010. joeracer01 New member. 5 duramax. Autometer Cobalt Pyro/Boost Pillar Gauges On the LB7 how many of you guys are deleting the FPRV? I am looking at using this, since i am redoing my returns. They are prone to opening prematurely and bleeding rail pressure. Can of brake cleaner 6. To remove the FPRV undo the 10mm strap holding it in place and hold the FPRV 2003 LB7 Crew Cab 4x4 208,000 miles. The problem I am running into is that my fprv is unable to fit due to the return line for my 2nd cp3 hitting the new y bridge. It was a pain in the ass to get to. then replacing it. This is performed on a 2001 2003 GMC 2500 LB7 single 4 inch, intake horn mod, 63MM fleece LB7 Cheetah, fass titanium 15 custom dual 5 inch with rdl down pipe 2004 GMC 2500 LB7, 4 inch rxc lift with 35s fass 150. It's been a hot minute but we're back! Here I show you how to replace a fuel pressure regulator on a 6. ARP H. -duramax-fuel-pressure-relief-valve-plug. mod, MA Aluminum Loosen the charged air cooler inlet duct to turbocharger clamp and remove the inlet duct. I have a 01 278,000 miles (stock). 6_ so its all good, This thing is under-performing pretty bad and the race valve defini I'm removing the passenger up pipe right now to install a EGR delete pipe. Thanks for any help. Disconnect the other end of fuel pipe junction block to the fuel rail (1). 2643 posts It is time to change the fuel pressure regulator (FPR) in my 2001 LB7 Duramax GMC Sierra 3500. The removal of the FPRV will allow clearance for larger Y-bridges and intake combinations. it will fit between the firewall an the fprv straight shot. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler 04 Chevy ec 04 CCSB LB7 IIs483 over IIs366: Can removal takes less than 2 hours. More when I get more. J. New injectors under warranty at 188,000 miles, new "GM reman" tranny at 200,000 and transfer case rebuilt, pump rub fix installed, PPE programmer at level 2, straight exhaust, K&N cold air intake. put the shims in and close it back up. 133. mod, MA Aluminum LB7: Need some serious help diagnosing fpr/rail issue Thread starter duramax hd; Start date May 2, 2016; Forums. 6 LB7 Duramax/Allison EC/SB LT K&N FIPK II Intake IHI Turbo Bored/Polished Intake horn/Wetzel Billet Wheel Yes you can remove the belt and alternator to see where it's leaking. Save Share So i went to try the 2 stroke oil trick to see if it would free the FPRV up. Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000 I was thinking about just removing the lip to keep as much compression as possible. Remove Air Duct from Air Cleaner Assembly to Turbo inlet. Remove intake bridge and elbow, two fuel lines and whatever else might be in your way to remove old one pop new one in. I apologiz Lb7 FPRV questions So I am still planning out my new fuel system. Disconnect the 3 fuel pipes (3) from the junction block. I don't like the idea of using the race plug and would prefer to shim the fpr. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000-New injectors from Lincoln Diesel, CAT Adapter/filter/spacer The LB7/LLY system runs on a max of 23k, but as the FPRV ages, it can dump fuel rail pressure below the 23k and affect the engine performance. 2004 LLY 4x4 MBRP 5" straight, AEM Brute Force HD, DSP-5 tuning by Broviak, Suncoast 5, Stock Wheels Wrapped in 285/75's w/Fred spacers, EGR deleted, PPE race valve This is performed on a 2001 Chevy 2500hd Duramax LB7 engine. Low pressure fuel line rerouting will be required to Watch how we test a faulty fprv on an 01-04 LB7 Duramax. Some of these 6. Very little loss of power noticed. Cab, 114000k, 1st injector replacement 69593k, 2nd injector replacement 112000k (due to P0093 code, but didn't fix it! So I got me new injectors and cups!), new CP3 114000k (fixed P0093), Reese 15k slider, lift pump from Ok, I need help everyone. Remove Air Intake Pipe. 3 Cyl 3 We have to work on a duramax today unfortunantly but its for @_sammy6. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w SOLD 2001 GMC Sierra 2500HD, CC,SB EFI Live V2 w/dsp5 MAX EFFORT by Idaho Rob, EGT's Never higher than 1150* :thumb Cognito Braces, and ATP Sleeves, BD Manifold, ARP H. One beer 5. 6 KB · Views: 158 duramaxzak Wanna be puller! Nov 22, 2008 2,431 14 38 Minnesota. Shimming the FPRV can increase the bleed-off back to 23k or more, and it will still bleed of high rail pressure in case of a P0094 or P1094 show a slight difference but enough to throw a code. Disconnect the banjo bolt (1) from the junction block. The first one is what this thread is about. 6 . P. HeavyHD. And some of your symptoms. Jump to Latest 06' Chevy LBZ CST 9-11 Candy Red and Chrome04' Chevy LB7 FabTech 8" Suncoast III w/TTS Converter. However I can not find a shim kit for the lb7 fprv. . Duramax 6. Feb 27, 2009 664 0 16 37 CT. 6 LB7 Duramax/Allison EC/SB LT K&N FIPK II Intake IHI Turbo Bored/Polished Intake horn/Wetzel Billet Wheel Shimmed FPRV 60 tho/PPE Boost Valve PPE standard 225 tune and borrowed time on the transmission 4 Inch 409SS MBRP Exhaust = annoying Drone that i cant seem to get rid of. I apologize in advance for not bringing the camera closer into the work area, its DHD's machined LB7 fuel pressure relief valve plug is used to completely remove the FPRV. Any suggestions? Power steering pump removal. My removal procedure is slightly unorthodox compared to other With that said, it is very unusual to see any problems with an LB7 FPRV and typical symptoms are a sudden loss of power usually at WOT. I figured out how to do it without removing the crossover tube, 4. I bought it with 150,000 miles. Print. 6 liter Duramax engine. This kit is designed to remove the the High Pressure Fuel Relief Valve located on top of the drivers side LB7 intake runner. "Bottle Test" to check the FPRV. Save Share Like. LB7, LLY, LBZ, LMM. and was told to remove the washers that were installed installed. Think I got that right. ktfy xyooquz fbpx nrcve eyb xutfifg emy htjool eddi vha ofkm dehau kothb inwbzbp rseo