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p0087

  1. P0087

    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...
  2. 2008 Lmm P0087 How Do you test the fuel filter base?????

    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...
  3. still throwing the p0087 low rail pressure...

    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...
  4. P003A and P0087 Code Truck Dead

    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...
  5. Bad Fuel??

    911 Problems Forum
    I have owned my truck for about a month now. It's an '06 LBZ with 32,000 miles. The motor is all stock. I have never seen it smoke before this weekend. Went to Eastern Washington this weekend and filled up (1/2 tank)at the Safeway in Ephrata. Drove around Coulee City for the weekend and...
  6. P0087 when under load going up mountains

    06-07 LBZ & LLY Duramax Powertrain
    I have an 06 LBZ, no added performers-all stock. When going up mountains/long uphill UNDER A LOAD (pull campers to dealers), the SES light comes on with code P0087 then goes into limp mode. I can erase the code with a MAC scan tool I carry with me and keep on driving down the road. Truck runs...
  7. Help with p0087

    911 Problems Forum
    07 classic lbz with 105k, ive had the truck since 40k pulling a load prolly 15k miles. Without any problems until sat. I lost power with the camper on the back with a p0087 code. Towed it to the dealer and they put a new fuel filter on and said it was good 2 go. I hooked back up 2 the camper...
  8. Please help before I buy a Ford

    911 Problems Forum
    I have 4 trucks with Duramax engines. My 2006 GMC 3500 LBZ and one of my 2008 2500 Chevys with the LMM engine seem to be having the same trouble. The 2006 has 250,000 miles and the 08 has 120,000. They will both go into "safe mode" only on the interstate, only pulling a trailer, typically in...
  9. p0087

    911 Problems Forum
    This code keps coming up when Iam at wot.I just changed my fuel filter today.I havent seen any fuel leaking from anywhere.Also On the ppe pump the does the adj screw need to screw in for more psi or screwed out?
  10. lmm engine reduced power 0087

    07.5-10 LMM Duramax Powertrain
    hey guys i put a napa gold fuel filter on it. truck has 33k miles on it. the fuel filter was changed within 2000 miles ago. now when i get on it the truck goes into engine reduced power. it throws code 0087 which is low fuel pressure? do u recommend a diff fuel filter? i know it may need a lift...
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