Check Engine Light Due to Gas Cap Issue on Pontiac Bonneville

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

RepairPal Verified
Average mileage: 133,837 (114,188–189,000)
7 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003
17 people reported this problem
3 people shared problem details
When I put my gas cap on, I have to turn it past being on. I turn it until it clicks several times. Otherwise, my service engine light comes on.
1 person likes thisFlag inappropiate
my check engine light has came on and there is nothing wrong with it
And I have a brand new gas cap from auto zone for my make and model and it's still happening, cleared the computer n all.
Related Items:
The cam sensor interrupter (magnet) may become demagnetized and/or fall off of the camshaft gea...
runs very well,but when you shut it of,theres a strong smell of gas,dont see any leaks ?
have recently bought a used 95 bonneville ssei with a 149,000 miles, car was running good after...
An intake manifold vacuum leak can develop from a variety of sources, often causing illuminatio...

Related Content