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SuspensionPart report

2008 Cadillac CTS Suspension Problems

Complaints
4about this part
Share
2%of 175 total for the year
Median mileage
3,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the suspension of the 2008 Cadillac CTS, 2% of the 175 complaints for this model year. Where a mileage was given, the median is 3,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Purchased 2008 CTS upon driving car home I noticed a vibration. Took back to dealer next day. Had to wait 3 weeks to get service on vehicle and found out at that time there is a service bulletin on this car and the dealer is not to try to fix car. Went to GM and they agreed to change tires but this did not fix the problem, the vibration continued. Trying to come to some sort of agreement with GM and after 9 months, nothing. Took car back to dealer for tire rotation and requested road force balance and the problem got worse. The vibration starts at 40mph and the steering wheel is shaking. …”

NHTSA complaint #10268811, filed 2009-05, 140 miles

“The passenger door does not open from the outside of the vehicle. The motor for the door lock failed. The driveshaft bolts broke and make a flapping noise when the vehicle is driven. My mechanic cannot find the replacement assembly and was told by Cadillac that it is unavailable at this time. Operating the vehicle is dangerous because the vehicle fails to accelerate in traffic. I contacted GM/Cadillac about the problems and was told there is nothing they can do because my vehicle is not under warranty and the door lock issue was on recall in 2013 and has expired. …”

NHTSA complaint #11015606, filed 2017-08

“The contact owns a 2008 Cadillac CTS. While driving at various speeds, the vehicle would rattle. The vehicle was taken to a dealer where the failure was undetermined. The vehicle was then taken to an independent mechanic where it was informed that the front struts needed to be replaced. The vehicle was not repaired. In addition, the contact stated that the check engine, the ABS and the traction control warning lights illuminated. The vehicle was taken to the dealer where it was determined that the electric control module needed to be replaced. The vehicle was repaired. …”

NHTSA complaint #10786666, filed 2015-10, 50,000 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2019110%
201714%
2016413%
2015510%
20141712%
2013710%
2012711%
201122%
201011%
2009117%
200842%
200763%
2006104%
2005166%
2004167%
2003114%

Other parts of the 2008 Cadillac CTS

Electrical system
39 complaints
Fuel system
28 complaints
Brakes
22 complaints
Engine
22 complaints
Transmission and drivetrain
21 complaints
Other or unknown
18 complaints
Body and structure
14 complaints
Vehicle speed control
14 complaints
Steering
13 complaints
Air bags
12 complaints
Electronic stability control
7 complaints
Engine cooling
7 complaints

← All problems reported for the 2008 Cadillac CTS

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology