Check Engine Light Due to Gas Cap Issue on Chevrolet Impala SS

A Loose or worn gas cap may cause Check Engine Light to illuminate.

RepairPal Verified
Average mileage: 110,233 (68,700–145,000)
6 model years affected: 1996, 2004, 2006, 2007, more2008, 2009
14 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
Viewing
1
-
2
of
2
problem details
2008 Chevrolet Impala SS 145,000 mi,
If I do not make sure my cap click and is on tight I get a check engine light.