Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
Car Problem Reports
Pontiac Vibe Check Engine Light Due to Gas Cap Issue
Pontiac Vibe Problem
Average Mileage: 78,333 mi (44,000 mi - 97,000 mi)
Visitor, 2004 Pontiac Vibe
gas cap purchase worked
Visitor, 2005 Pontiac Vibe, 97,000 mi
check engine light came on, I took it to Asian Auto in Savannah, GA. They told me about the gas cap problem, but also said I needed a transmision flush. The cost for this was 350.00. Looking at this site, makes me feel that this was really high. Any input?