2008 Cadillac CTS Transmission and drivetrain Problems
- Complaints
- 21about this part
- Share
- 12%of 175 total for the year
- Median mileage
- 83,000miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 21 complaints about the transmission and drivetrain of the 2008 Cadillac CTS, 12% of the 175 complaints for this model year. Where a mileage was given, the median is 83,000 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I brought my vehicle in for service due to an audible clunking coming from the driveline. When the service manager shifted the car into gear in the service bay there was an audible clunk to which he stated that it sounded like my driveshaft was coming off. I left the car and went to lunch. 30 minutes later I was told that my vehicle needed a new transmission and transfer case because the transmission output shaft was stripped and the car would not move on it's own. …”
NHTSA complaint #10946681, filed 2017-01, 83,000 miles“I brought a 2008 Cadillac back in sept. 2014. April of 2015 I had a crankshaft sensor went out on me three times all three times I took it in to roth Cadillac of erie pa and I also contact Cadillac headquarters at the same time. I pay all three times. They fixed the sensor and repaired the wiring harness all three times. It seems like every 3-6 months it would break down. We were told by the mechanic at roth Cadillac that they got a memo about this problem. But wasn't going to do a recall on it.”
NHTSA complaint #10860349, filed 2016-04, 83,000 miles“For the fourth time a wheel speed sensor malfunctioned. I was turning left across traffic and all of the sudden the stability control light started blinking and my speed was limited to about 5 MPH, putting me in danger of being t-boned. After about 15 seconds of this the car finally figured out that something was wrong and lit up the service stabilitrak, service brake assist, and service traction control warnings and allowed me to accelerate again (exactly as it's done three times before when wheel speed sensors have gone out). This is a massive safety issue.”
NHTSA complaint #10909977, filed 2016-09, 115,000 miles“I was traveling at 25mph when there was a sudden very loud explosive/grinding noise(it brought people running out of adjacent buildings). I hit my brakes immediately, but the noise continued until I put it into park. I exited the car and under the rear axle of my vehicle were multiple large bolts and screws lined up in a row. The vehicle was totally disabled, and subsequently was towed to the dealer. They determined that all the rear axle bolts just fell out at once.there was no other damage found to the vehicle. …”
NHTSA complaint #10484538, filed 2012-11, 56,440 miles“I found a bolt laying in my driveway under the car. When I got in to drive it made a terrible noise as though something was loose. I took it to dealer and they said a bolt fell out of the driveshaft and the driveshaft needs replaced at a cost of approx. $900. I called GM to find out why a bolt would just fall out and why the driveshaft would need replaced with less than 38k miles and they could not answer me. They did agree to work with dealer and get my cost down to $400, however, I don't think I should have to pay anything since this sounds like a design flaw. …”
NHTSA complaint #10565619, filed 2014-02, 37,922 milesRelated service bulletins
- 11009088Sep 16, 2024This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be…
- 11006421Jul 24, 2024GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or…
- 11001321May 16, 2024This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
- 11000119Apr 26, 2024This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- 10250347Feb 2, 2024This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- 10248721Dec 18, 2023This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit part number 24236933 is currently transitioning from a…
- 10245395Nov 6, 2023This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing…
- 10247768Sep 1, 2023This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at…
- 10242843Sep 1, 2023The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 3 | 30% |
| 2018 | 3 | 38% |
| 2017 | 9 | 33% |
| 2016 | 9 | 29% |
| 2015 | 20 | 41% |
| 2014 | 84 | 58% |
| 2013 | 13 | 18% |
| 2012 | 4 | 6% |
| 2011 | 22 | 22% |
| 2010 | 9 | 13% |
| 2009 | 28 | 17% |
| 2008 | 21 | 12% |
| 2007 | 33 | 15% |
| 2006 | 45 | 17% |
| 2005 | 82 | 30% |
| 2004 | 52 | 23% |
| 2003 | 25 | 8% |
Other parts of the 2008 Cadillac CTS
39 complaintsFuel system
28 complaintsBrakes
22 complaintsEngine
22 complaintsOther or unknown
18 complaintsBody and structure
14 complaintsVehicle speed control
14 complaintsSteering
13 complaintsAir bags
12 complaintsElectronic stability control
7 complaintsEngine cooling
7 complaintsExterior lighting
6 complaints
← All problems reported for the 2008 Cadillac CTS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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