GMC C3500 Engine Sputter
BackfireBurning OilHard to StartHesitateIdle RoughKnockLow PowerMisfireNot Cranking OverNot RunningOverheatPingRichSputterStall While DrivingStall at IdleSurge
Knock And Sputter At High Rpm
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1990 GMC C3500 Spits And Spudders
Asked by 91gmcdump
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