2004 Cadillac DeVille DTS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Cadillac DeVille DTS
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2004 Cadillac DeVille DTS ProblemsFuel Level Sensor Failure
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.
The steering wheel position sensor may fail, resulting in the service stability message being displayed.
2004 Cadillac DeVille DTS QuestionsMy AC works great & sometimes it doesn't work at all, smoke thru vent once? (1 answer)
Smoke & burned rubber smell occured once but AC worked great the next day without the smoke or burnt smell, & car won't start now. Battery says 11.1 battery ok, just makes a click, click,click sound. Please help
i ran out of gas put gas in it dont hear fuel pump coming on
on clear dry roadway, causing hard pull to the left. Also, when braking at highway speeds, get strong vibration in steering wheel, although rotors have been replaced and turned more than once, which only remedies problem for 2 to 4 weeks before problem begins again. Would appreciate any sugges...