missfire

  1. B

    ‘07 tahoe misfire & More!

    Needing Help! I have a 2007 Chevy Tahoe LT 5.3L V8 Ive owned it for 2 years after about a month of owning had a Cyl. 7 missfire, new plugs / wires, no fix, went down the entire rabbit hole and found a stuck valve, now i sit here today, absolutely stuck, still having a missfire (cyl 1 & 6), EVAP...
    • Blancotahoe
    • Thread
    • 2007 2007 chevy tahoe 2007 tahoe chevy diagnosis diagnostics ecm electric missfire tahoe
    • Replies: 20
    • Forum: Engine & Drivetrain
  2. C

    2017 Chevy Tahoe chirping noise (P219B, P0306)

    I have a 2017 Chevy Tahoe that was taken in the the dealer for a misfire on cylinder #6 with code P0306 and once they replaced that one fuel injector we now got a code P219B which is a fuel/air ratio imbalance. The dealership has no clue what the problem is. First it was an issue with the other...

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