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low oil pressure light

  1. Kreis

    Engine misfire and False/low oil pressure light on

    I have a 2010 Ltz avalanche. Engine has 320k miles and rebuilt transmission. Lifters are going bad. In the last 8 months I replaced timing chain, oil pump, spark plugs, fuel injectors, EVAP purge valve, EVAP solenoid and charcoal filter. The engine still misfires on 1 and 5. We believe there may...