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low oil pressure

  1. C

    Oil Issues

    I have a 2011 z71 LT and I absolutely love it. I hate the engine right now and heres why. I was driving home one day and was probably 10 minutes into the drive when I loose all oil pressure. I pull the dip and has no oil. This has never been a problem. We fill her back up and she's fine for a...
  2. S

    AFM oil consumption fix

    I own a 2011 Avalanche LS that has AFM system on 5.3L V8. It currently has about 120k miles. My first sign of trouble was a misfire code caused by a fouled #1 cylinder spark plug. I replaced all the plugs. The same plug fouled again within 10 months. I replaced it again. (Both times the loss of...
    • Sully Lang
    • Thread
    • afm afm failure loss of economy loss of power low oil pressure oil consumption
    • Replies: 12
    • Forum: Problems: Engine
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