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fuel rail pressure to low

  1. 911 Problems Forum
    I planned on rebuilding the truck but not in three months but I’m getting close and it still will not start. One week after purchasing coolant leak from block heater started. I’m not a mechanic and this is my first diesel but i am Willing and able to take care of what’s mine. Replaced it and...
  2. 06-07 LBZ & LLY Duramax Powertrain
    If im on the highway and lay into it when she shifts into 6th at WOT i throw the p00087 i think is the code( the fuel rail pressure one that i have seen way to many times) First i put in the PPE race valve (says will eliminate the code) so then i put on the airdog II (figured still not getting...
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