Problem Description and Possible Solution
A Loose or worn gas cap may cause Check Engine Light to illuminate.
Problem DataRepairPal Verified
Average mileage: 43,666 (0–68,000)
12 people reported this problem
This started almost immediately when I bought the car new. Cap replaced by dealer, no cost. Helped for a year or two. But here we are 8 years later, and about 130,000 and it still happens. I take the ostrich approach and ignore it.