The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Our technicians tell us the misfire may or may not be felt while driving. They further recommend that both cylinder heads be removed and thoroughly inspected and repaired as necessary.
Engine Misfire Due to Worn Valve Seaton GMC Savana 3500
Average mileage : (–)
EngineAffected: = affected_variants_list(car_problem_description)
7 people reported this problem
0 people shared problem details
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/...
serpentine belt broke so I replaced it and the altenator had to be replaced also, now the speed...
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...
The fuel pump may fail causing the engine to stall and not restart.