One problem related to rear suspension has been reported for the 2004 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Cadillac CTS based on all problems reported for the 2004 CTS.
While driving 40 mph the rear end locked. As a result, the rear end began spinning out of control. The vehicle was taken tot he dealer who replaced the rear because of noise. Less than three miles from the dealer the vehicle the consumer heard noise and the rear end locked. As a result the vehicle did three 360 degree turns and finally came to rest in a truck stop parking lot. Took car back to dealer and found out that the rear end was out of line from the time of purchased. The tires have been rotated on 2 occasions. This is the third trip back to the dealer for rear end noise.