2002 Cadillac DeVille DTS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 Cadillac DeVille DTS
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2002 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.
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.