Table 1 shows eleven common power train related problems of the 2006 Cadillac CTS. The number one most common problem is related to the differential unit (14 problems). The second most common problem is related to the power train (14 problems).
Rear differential is leaking, and makes noise hard grinding noise. Read details...
The car revs up the rpm very high and the car will only be traveling at a low speed. The car was put on a diagnostic machine that returned the code p1793. Read details...
2006 Cadillac Cts. Four separate incidents in less than two years where the rear differential, pinion seal has leaked at highway speeds causing smoke, noise and rendered the car un-drivable. Four separate tows, four separate strandings. Two of the strandings were in the middle of the night. Read details...