GMC Suburban Engine Vibration

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2 discussions

Wondering What The Sound Is When I Start My 99 GMC...

1999 GMC SUBURBAN
My Vehicle's Engine Makes A Honking, Vibrating Sound When It Is Started. Almost Sound Like Someone Is Blowing Through A Kazoo..this Usually...
1 ANSWER
Asked by dcplace2007

What Can Cause An Engine To Load Up Once Warmed Up And...

1992 GMC SUBURBAN
I Have A 92 Suburban 5.7 That Drives Great Cold But Once It Is Warmed Up It Hesitates At Idle And When Under Pressure. Feels Like Off-...
1 ANSWER
Asked by jnld1995

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BackfireBurning OilHard to StartHesitateIdle ErraticIdle LowIdle RoughLeanLow PowerMisfireNot Cranking OverNot RunningOil LeakOverheatPingRevs UpRuns HotRuns RoughSputterStall While DrivingStall at IdleSurgeVibration

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