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GMC Sierra Engine Idle High

Found 12 results
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BackfireBuckBurning OilClickCompressionCoolant In OilDamagedGasHard to StartHesitateIdle ErraticIdle HighIdle LowIdle RoughKnockLeanLocked UpLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPoor MileageRevs UpRichRoarRuns ColdRuns HotRuns RoughShakesSmellSputterStall While DrivingStall at IdleSurgeVacuum LeakVibrationWill not shut offWorn

    Why Does My Truck Idle Too Fast, Then To Slow?

    1987 GMC SIERRA
    22 ANSWERS
    1 IMAGE
    Asked by Jacob844

    RPMs Rev Up High And Shifts Rough?

    2003 GMC SIERRA
    19 ANSWERS
    3 VIDEOS
    2 IMAGES
    Asked by Jacob Marino

    Why Is My GMC Sierra Idling High When I Come To A Stop...

    2000 GMC SIERRA
    13 ANSWERS
    Asked by tylercovell

    1989 GMC Sierra Fast Idle After Engine Is Warmed Up

    1989 GMC SIERRA
    3 ANSWERS
    Asked by swordfish

    No Fast Idle When Cold

    2006 GMC SIERRA
    1 ANSWER
    Asked by stevie j

    1992 GMC Sierra High Idle

    1992 GMC SIERRA
    1 ANSWER
    Asked by raiderrob
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