Buick Enclave Problem Report
Buick Enclave Check Engine Light Due to Gas Cap Issue
A Loose or worn gas cap may cause Check Engine Light to illuminate.
engine light is on and we are trying to solve the problem. I will look into the gas cap as well. - Madeira
check engine light has been on 3 days - OnStar says it's a loose gas cap but I've tightened it 3 times and the light is still on. 2nd call to OnStar said "Car has to be driven normally for 7 times and the light will go out"??? Why 7 times? - Visitor
check engine light came on today, can you tell me what might be the problem? - Visitor
Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the follo...
Press down on my gas peddle passing 70 MPh my start to jerk
Transmission Fault and/or Check Engine Light With Code P0716, P0776, P0717, P0777, P2714, P2715, and/or P02723
Vehicles with a 6speed automatic transmission may develop one or more of the following faults...
I replaced my battery about 3 months ago and within a week or so my check engine light came on....