2017 Cadillac CT6 Problems, Complaints & Recalls
- Compared with other CT6 years
- More complaints than other years 1st of 5 for complaints
- Safety recalls
- 1 recall: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 17 complaints with NHTSA about the 2017 Cadillac CT6. That is the most of any CT6 model year in the database (5 years). The most reported problem area is power train (10 complaints, 59%), typically at around 6,000 miles. There is 1 safety recall covering this model year.

- 17owner complaints
- 1safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2017 Cadillac CT6 problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Power Train | 10 | 59% | 6,000 | — | — |
| Electrical System | 4 | 24% | 14,000 | — | — |
| Service Brakes | 2 | 12% | — | — | — |
| Vehicle Speed Control | 2 | 12% | — | — | — |
| Engine | 1 | 6% | 6,000 | — | — |
| Forward Collision Avoidance | 1 | 6% | — | — | — |
| Fuel/propulsion System | 1 | 6% | — | — | — |
| Steering | 1 | 6% | — | — | — |
| Structure | 1 | 6% | — | — | — |
| Suspension | 1 | 6% | — | — | — |
| Tires | 1 | 6% | — | — | — |
| Unknown or Other | 1 | 6% | — | — | — |
| Visibility | 1 | 6% | 114,000 | — | — |
| Wheels | 1 | 6% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2017 Cadillac CT6 recalls (1)
Tap a recall to see the problem, the risk and the fix.
Exterior lighting:headlights
Problem: General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: The excessive brightness may affect the vision of other drivers, increasing the risk of a crash.
Fix: Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N162016079.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
UNKNOWN, The transmission slips,it wont drive now and my wheel barrings nearly snapped
The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior has occurred repeatedly over several years and has been confirmed by the dealership. Multiple repair attempts, including transmission-related work, have not resolved the issue. The…
My CT6 had a default engine light on,.Dealer reports broken EVAP line.Car has never been in an accident or damaged.Upon inquiry dealer reports no issues known to them with this problem.However ,this same vehicle had transmission issue when purchased new and the dealer stated same findings.Then…
My vehicles transmission has a buzzing noise coming from the transmission oil pan and a gear shifting problem I took vehicle to Cadillac dealer whom canât find the issue they changed the oil pan and the transmission lines . My vehicle is a 2017 Cadillac ct6 with 72027 miles . Iâve been to 4…
Water is getting into my trunk where the amp is and now my radio does not work only the back up camera. I cannot control the AC or turn on the air conditioner. Or is that how I would like it to blow
Other Cadillac CT6 years
See all Cadillac CT6 problems by year, every Cadillac model, or the Cadillac VIN decoder.
Similar Cadillac models
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Frequently asked questions
What are the most common problems with the 2017 Cadillac CT6?
Owners most often report power train, electrical system, service brakes problems. The top one, power train, accounts for 10 complaints.
Was there a recall on the 2017 Cadillac CT6?
Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2017 Cadillac CT6 a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CT6 model years, the 2017 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.