Wiring problems of the 2008 Cadillac CTS

Three problems related to wiring have been reported for the 2008 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Cadillac CTS based on all problems reported for the 2008 CTS.

1 Wiring problem

Failure Date: 10/10/2015

The problem started with the timing chain, which led to coil issues and catalytic converters issues which led to low head beams constantly burning out. Everytime work is done it causes a chain reaction to other parts in the car that requires more and more money. Now the engine light is still on and I am told that since the first catalytic converter was repaired, the second one now needs replacing and the low head beam on the passenger side has wiring issues that will not allow the new bulb to burn, I am told that the wiring appears to be spliced. The catalytic converter was replaced in April and so was the low beam bulb. Headlight was replaced in April, 2015 it is not working today and was told by dealership that the wiring had been spliced or burned out. Radio speakers do not work and all was centered around issues with coils and catalytic coverters.

2 Wiring problem

Failure Date: 11/06/2014

I was driving in a parking garage so my speed was about 5-10mph when the whole system shut down. The car stopped moving and all of the system warnings popped off (abs, stabiltrack,engine). The car would not turn back on. I had it towed to the shop where I was told that it was an electrical problem. The pcm was replaced and I was told that the problem was fixed. Cost was approx $200. After the original system shut down, I was driving on an exit ramp to the interstate when once again the whole system shut down. All of the system warnings popped up and the car would not turn back on. The car was towed once again to the dealership where I was told that it wasn't the pcm and that they would have to charge me $265. 00 to investigate the problem. The problem was said to be the electrical wiring on the drivers side from the front of the car to the back of the car. It was fixed for approx $800. 00. Each of the system shut downs happened within 6 months of each other while operating the vehicle. This is very dangerous and makes me feel very unsafe about operating the vehicle. This needs to be investigated for the safety of drivers.

3 Wiring problem

Failure Date: 04/22/2013

There have been multiple electrical problems with the Cts starting with wiring melt down in the front end. Recently, both the driver side and passenger side door latch assembly's went bad resulting in situations where the doors could not be opened from the outside or inside. If there had been an accident, the doors would not have opened and the driver or passenger would not have been able to open them from the inside.


Other Electrical System related problems of the 2008 Cadillac CTS



Safety Ratings of CTS Cars
Fuel Economy of CTS Vehicles
CTS Service Bulletins
CTS Safety Recalls
CTS Defect Investigations