Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
Problems for specific Cadillac CTS years:
Car problem reports
Problem with your car? See what our experts say or submit your own.
Most reported 2005 Cadillac CTS problems
The steering wheel position sensor may fail, resulting in the service stability message being displayed.
The front and rear light bulbs are prone to premature failure. Our technicians tell us that the front bulbs can be very difficult to replace.
The rear axle pinion seal may leak causing fluid loss and possible internal rear end damage. Replacing the faulty seal will commonly correct this concern. Some 2005-2007 models have been recalled for this issue.