2002 Cadillac DeVille DTS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 Cadillac DeVille DTS
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
2002 Cadillac DeVille DTS ProblemsCheck Engine Light Due to Gas Cap Issue
A Loose or worn gas cap may cause Check Engine Light to illuminate.
2002 Cadillac DeVille DTS QuestionsCar keeps over heating how to fix and what needs to be fixed (1 answer)
How can I unplug, or disconnect the "check he coolant level" sensor?
Everything checks out OK but it still shows.