2016 Cadillac CT6 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 18%of 11 total for the year
- Median mileage
- 2,300miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2016 Cadillac CT6, 18% of the 11 complaints for this model year. Where a mileage was given, the median is 2,300 miles. 1 of these say a crash was involved, according to the filers.
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.
“This car has safety issues. I purchased a year ago. The axle and wheel broke off in on the car within 30 days. The car has huge manufacturer breakdown. It wouldn't start didn't care what gear it was in it was rolling and almost ran over my friend and ran off into a ditch. I have had several accidents in car due to the rear suspension. Shaking. I brought it in and no one can seem to duplicate it. …”
NHTSA complaint #11093258, filed 2018-05, 2,300 miles“Approximately in November 2022, I was driving my 2016 Cadillac CT6. While operating at a normal speed of 40 mph, while in traffic the vehicle began to hesitate and a loss of power. The vehicle was towed to Waldorf Cadillac & Chevrolet. The vehicle was diagnosed with a transfer case issue. The vehicle in the repair shop for approximately 4 months. I retrieve my vehicle in February 2023, with a brand-new Transfer Case with a price tag of $2,200.00. On Thursday, August 3, 2023, I managed to drive the vehicle back to Waldorf Cadillac & Chevrolet to have to vehicle repaired. …”
NHTSA complaint #11536546, filed 2023-08Related service bulletins
- 11037555Sep 26, 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037550Sep 21, 2026This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
- 11037253Sep 4, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11035340Jul 21, 2026PI to help diagnose A/C concern
- 11030974Apr 1, 2026This preliminary information communicates information about how to determine if a wheel and tires size change is available.
- 11030092Mar 9, 2026This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
- 11030091Mar 9, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11027689Jan 12, 2026This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
- 11027601Jan 8, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11025755Nov 20, 2025This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s…
Other or unknown: other model years
Other parts of the 2016 Cadillac CT6
6 complaintsAir bags
2 complaintsEngine
2 complaintsFuel system
1 complaintsSuspension
1 complaintsWheels
1 complaints
← All problems reported for the 2016 Cadillac CT6
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