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  1. S

    P0087 at no load after warm

    I say it’s injectors, in part, because it seems the answer to almost every question on an LB7 forum is “injectors”.
  2. S

    P0087 at no load after warm

    Couple of things. 125-150,000 on the 2nd set of injectors. The first time it threw the p0087 was just after exiting the freeway. At the light there was a noticeable pop or sharp thunk and the CEL came on. Changed the filter and the filter to module hose. Light stayed off for a week or so. Came...
  3. S

    P0087 at no load after warm

    About 235,000 miles. Injectors replaced once before I bought it but I'm not sure the exact miles. No, no lift pump. I was actually days away from installing one when it started throwing the P0087. It has the old Edge Juice w/ Attitude programmer but no EFILive tunes. Black smoke at hard...
  4. S

    2002 Chevrolet 2500hd

    sirmatthewt submitted a new Showcase Item: 2002 Chevrolet 2500hd Read more about this showcase item here...
  5. 2002 Chevrolet 2500hd

    2002 Chevrolet 2500hd

    2002 Chevrolet 2500hd
  6. S

    2002 Chevrolet 2500hd

    sirmatthewt submitted a new Showcase Item: 2002 Chevrolet 2500hd Read more about this showcase item here...
  7. 2002 Chevrolet 2500hd

    2002 Chevrolet 2500hd

    Banks Cold Air Intake; Titan 52 gallon midship tank
  8. S

    P0087 at no load after warm

    I have 2002 LB7. 230,000 miles or so. It's been throwing P0087. Will drive fine for 15-20 min then codes P0087 at a stop light and usually goes into limp mode. Never codes under load, only at like the 3rd stop light in a trip around town or pulling back into the garage after a run to the...
  9. S

    LB7: P0087 low rail pressure need help

    Mirrors my symptoms These symptoms mirror what my LB7 is doing right now. Will drive fine for 15-20 min then codes P0087 at a stop light and usually goes into limp mode. Never codes under load. Starts fine and runs fine when codes are clear, maybe down on power a little and EGT's seem...
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