Cadillac DeVille DTS Problem Report
Cadillac DeVille DTS Check Engine Light Due to Gas Cap Issue
A Loose or worn gas cap may cause Check Engine Light to illuminate.
Every once in awhile the check engine light has to be cleared due to a gas cap issue. I have not replaced the gas cap. - Visitor
Just purchased this car for cheap money.....but it's gorgeous. Haven't put 300 miles on it and now I'm replacing the Torque Converter, & the check gas cap light keeps coming on. Hope I didn't make a big mistake by buying this car ?? The Griz - Visitor
change 3 gas caps - mokuwai
I am told the code refers to filling up gas tank wile engine is running. I have never done that - Visitor
The crankshaft position sensor may fail causing the engine to stall intermittently, the Check E...
My check engine light is still on. Also the check coolant light is on. They were on before my e...
The EGR valve may stick open, causing a rough idle and/or the Check Engine Light to illuminate.
Failure of the catalytic converter can result in illumination of the Check Engine Light.
The torque converter clutch (TTC) may stop working due to an internal transmission failure. The...