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  1. 911 Problems Forum
    Hey been fighting this truck all week. Beginning of the week i was towing a 35ft enclosed trailer pretty well empty home. Got about 2 hrs from home and the truck said reduced engine power started shaking then died. Had p0087 low fuel rail pressure, a code for fuel level sensor as well as p0108...
  2. 2017-19 GM T-K2 Platform Powertrain
    Hey been fighting this truck all week. Beginning of the week i was towing a 35ft enclosed trailer pretty well empty home. Got about 2 hrs from home and the truck said reduced engine power started shaking then died. Had p0087 low fuel rail pressure, a code for fuel level sensor as well as p0108...
  3. 2001 - 2007 (GMT800) Non Powertrain
    Im at a loss, I bought this truck (2006 Gmc sierra 2500hd with the lbz) and have been doing the run around with low rail pressure. it has new injectors new cp3, a fass system, all new filters, no kinked lines a race plug in the fuel rail, and im still getting the code and it falls on its face...
  4. General Discussions
    OHey everyone first I'll start by thanking you ahead of time you guys are awesome and have helped with so much saved so much money time effort and bs so thank you ! Ill continue with my truck and the issue its a weird one that has had me stumped for weeks I have a 2500hd lmm duramax with a...
  5. 06-07 LBZ & LLY Performance Parts Discussion
    About a year ago I installed the CAT filter adapter and CAT Filter on my LBZ, as I could no longer find quality OEM type filters (metal body), and had an issue with a plastic one that seemed to clog way too soon (caused P0087 at <3,000 miles). When I installed the CAT Filter adapter I could not...
  6. Towing & Hauling
    2006 2500 towing 5500 lbs through North Carolina mountains let me move 750 miles before getting off the interstate to what seems to have gone into limp mode. Multiple random codes when scanned at advanced auto. P0087 code confirmed from a different scanner and no other codes except my glow plug...
  7. Maintenance
    Hi guys. My first post and a newbie to the forum. I have a persistent POO87 code that only comes on while towing trailers under load. Even the slightest incline while towing will kick off this code and put me into limp mode. I went to a reputable shop and he recommended replacing the injectors...
  8. 06-07 LBZ & LLY Duramax Powertrain
    I just fully deleted and tuned my lbz duramax will the HSP high flow bundle kit, and for some reason the truck now gives a check engine light (P0087) after 3,000 rpms. And I cannot figure out the problem. I just brought the truck in august with 275,000 miles on it. And it does have a airdog...
  9. General Discussions
    My 2006 lbz with 284k miles on it went into limp mode after driving it a little aggressive. Code p0087 (low fuel pressure) we hooked my cousins scanner up to it after limp mode reset and drove it pretty hard and it had the correct amount of psi and didn’t go into limp mode. This has happened...
  10. 2001 - 2007 (GMT800) Non Powertrain
    I have a 2007 2500HD Duramax Classic with 290,000 km, c/w 65HP tune I have chased the p0087 code for a number of years. The code appears when towing loads over 5000lbs up hills in 6th gear. What has been done: 1. Replaced fuel rail plug with solid plug 2. Did a fuel injector bypass test, all...
  11. 11-16 LML Duramax Powertrain
    I have a 2013 and about 2 weeks ago i had the p0191 code and i replaced the the FPr2 on the LH fuel rail it cleared the p0191 code and then a few days later the check engine light came back on and started throwing the P0087 code i haven't noticed any changes in performance or this all started...
  12. Drivetrain
    Ok. I have an LMM duramax that surges at idle and occasionally jumps when the rpm’s surge while in gear. I have replaced FPR, fuel filter housing, and several fuel lines that were kinked. Truck will go into limp mode occasionally and the p0087 code will pop up. Last night I turned the key off...
  13. 06-07 LBZ & LLY Duramax Powertrain
    A little back history: Been in the negative temps for a couple days now and I add power service every fill-up once it gets to 30° at night. Haven’t had any issues this winter yet. This morning on my way into work my truck (07 classic LBZ) threw a CEL and started to bog down a little like it was...
  14. 06-07 LBZ & LLY Duramax Powertrain
    I have a stock 2006 LBZ with 180K mikes I just installed a fass 165gph with no problems. I then just did my fuel filter delete bowl and now the truck is giving me the low pressure code. I will be installing a sump in the coming days, I have also thought about just deleting the fuel filter head...
  15. 07.5-10 LMM Duramax Powertrain
    This is my first time on this forum and I need some help. I was pulling a 20ft car trailer with a 36hp tractor up a 6% grade going 65mph and my Duramax said reduced engine power and change fuel filter with a p0087 low frp code. This code keeps popping up everytime I climb this grade. My frp was...
  16. 04.5-05 LLY Duramax Powertrain
    I got a 2005 gmc duramax lly. I started the truck the other day to let it warm up before I headed home. While I was talking to a guy I noticed the exhaust was burning my eyes. It normally dosnt do that. Well when I got in the truck to leave the check engine light was on & it went in to limp...
  17. 06-07 LBZ & LLY Duramax Powertrain
    Hey everyone, I have a 2007 Lbz creeping up on 190k miles. truck has been tuned through Ppei for the last 20k miles. I recently started having low fuel rail pressure. So far I have changed the fuel filter, and installed a Ppe race plug. In the 150 tune im seeing 26k desired rail pressure and...
  18. 2007.5 + (GMT 900) Non Powertrain New Body Style
    I have been looking around for a way to test my filter base wondering if it could be leaking. The main reason I am leery of it is over anything else is that when I replaced the filter on it the filter wasn't full. Any help would be appreciated. Thanks It has gotten 5 filters in the past 2500...
  19. 06-07 LBZ & LLY Performance Parts Discussion
    ok so im currently running the 100rwhp tune off the evo race on my 06lly..ever since i up'd the tune from the 85rwhp tune it has been throwing it in the higher gears..so i installed the ppe shim kit,put the 2 washers in..and hit the drags last night...i mean i ran a 13.6 @ 99.28 and its still...
  20. 911 Problems Forum
    P003A and P0087 Code Truck Dead.. EDIT now got P2565 Heading home truck lost all power barely idled and rolled long enough to get off the highway. I got a pull back to my house and it's sitting in the driveway now. Pulled the codes from my edge CTS. :mad: From what I've searched on here so...
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