Report: Internal Faults in Distributor Can Cause Engine Problems
GMC Envoy Problem
Model Years Affected: 1998, 1999, 2000
The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.
Common Problems > GMC Envoy
Service Engine soon light blinks/comes on intermittently. Steady most of the time but blinks briefly when accelerating. Engine seems to hesitate and idles hard at stops. Started after refueling
Q&A > GMC > 2004 GMC Envoy
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Q&A > GMC > 2003 GMC Envoy
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Q&A > GMC > 2002 GMC Envoy
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Q&A > GMC > 2006 GMC Envoy