Check Engine Light Due to Gas Cap Issue on Cadillac XLR

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 62,433 (62,433–62,433)
6 model years affected: 2004, 2005, 2006, 2007, more2008, 2009
9 people reported this problem