Table 1 shows ten common power train related problems of the 2004 Cadillac CTS. The number one most common problem is related to the differential unit (31 problems). The second most common problem is related to the power train (six problems).
At about 100k I noticed the axle seals on the rear differential is leaking. There are recalls on this but not based on my VIN number. When I noticed this the car was on a lift in the air being inspected by a mechanic. Read details...
The output shaft flange for the transmission that mounts to the driveshaft coupler the flange starts to break away and then breaks . I can provide photos but the metal on the part is close the the end and if I did not find this problem by mistake the drive shaft would have came free Read details...
I stopped at a stop sign, put vehicle into first gear, began to let off of clutch, heard & felt a very loud bang. Rear differential exploded. Read details...