Pontiac Bonneville Problem Report
Pontiac Bonneville Check Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
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. - Visitor
my check engine light has came on and there is nothing wrong with it - Visitor
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. - Visitor
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 ?