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  1. Duramax Fourth Generation: 2007.5-2010 (LMM)
    Hi all! I am new here but I have been looking over some of the threads from past Posts. My issue is quite similar to many in this case but I have been working on this problem for a couple years now. Still no resolve. My truck is all stock! I can drive it pretty well with no issues if I focus a...
  2. Duramax Fourth Generation: 2007.5-2010 (LMM)
    30 degree night. Warmed up truck for 10 minutes. Drove to town and filled tank but after leaving I got 1.5 miles down the road and trucks dies and I coasted to a stop. Read code and p0087. Towed home and replaced fuel filter first. Several times I have Primed and started but immediately dies...
  3. Duramax Fourth Generation: 2007.5-2010 (LMM)
    I got a LMM that's stumping me a little Customer bought truck last summer, bone stock, 1 elderly owner, 105,000 miles. Truck is spotless. It would randomly reset filter life to 0, and once and a while would get a low rail code. He brought truck to me and I drive it for a week and couldn't...
  4. Duramax Third Generation: 2006-2007.5 (LBZ & LLY)
    Maybe the wrong spot if so my apologies. New to me 06 LBZ ,stock everything. Replaced fuel filter after a P1087 low fuel rail pressure code. Cleared code. Pulled camper 7800lbs ish, ran like a beast until about 30 minutes into the trip 65mph highway, went to pass a boat and check engine...
  5. Duramax Fourth Generation: 2007.5-2010 (LMM)
    so I'm having a p0087 problem ,if I accelerate past 3000rpm or near it with in 2-400 rpm on the high side truck goes in to limp mode. I can clear it on the edge cts and i get power back although I cant always get it to put up a cel light I am the 2nd owner as far as I know the previous owner...
  6. Duramax Third Generation: 2006-2007.5 (LBZ & LLY)
    2 summers ago towing 35' travel trailer north thru Louisiana 107 degrees went into limp. 0087, changed fuel filter. Truck always ran hotter than I liked, so changed fan clutch at destination in Michigan. Heading south back to Florida in mountains limp. Now have obd2, got going again faster...
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