Check Engine Light Due to Gas Cap Issue on Chevrolet 3500 Pickup

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

RepairPal Verified
Average mileage: (–)
2 model years affected: 1999, 2000
2 people reported this problem
0 people shared problem details
Related Items:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/...
Have had checked and spent $ for fuel pump and etc. Engine light on engine. Engine has to idle...
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engin...
The distributor may develop internal faults. This can cause a rough running engine or stalling...
engine surges at a stop(in drive) after driving at hiway speeds, it surges from 250 to 800 rpm...

Related Content