2018 CADILLAC CT6 — Problems, Recalls & Safety Data
N/A
Safety Rating
13
Owner Complaints
0
Recalls
23
Service Bulletins
0
Investigations
Overview of the 2018 CADILLAC CT6
The 2018 CADILLAC CT6 has received a total of 13 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). 23 technical service bulletins have been issued by General Motors, LLC for this model year. The most commonly reported problems involve the Engine (2 complaints), Power Train (2 complaints), and Steering (2 complaints).
Recalls for the 2018 CADILLAC CT6
There are no recalls on file with NHTSA for the 2018 CADILLAC CT6. No Active Recalls
Owner Complaints for the 2018 CADILLAC CT6
13 complaints have been filed with NHTSA for the 2018 CADILLAC CT6. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 2 | 0 | 0 | 0 | 0 |
| Power Train | 2 | 0 | 0 | 0 | 0 |
| Steering | 2 | 0 | 0 | 0 | 0 |
| Exterior Lighting | 1 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Adaptive Cruise Control | 1 | 0 | 0 | 0 | 0 |
| Fuelpropulsion System | 1 | 0 | 0 | 0 | 0 |
| Lane Departure Assist | 1 | 0 | 0 | 0 | 0 |
| Service Brakes | 1 | 0 | 0 | 0 | 0 |
| Structurebody | 1 | 0 | 0 | 0 | 0 |
| Suspension | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
Front differential case ripped in half and separated from the ring gear. The broken chunk of differential case and pinion was still attached to the driveshaft while coming to an abrupt stop. Damage done within driveshaft tunnel. No warning, no vibration, no cause for concern, just catastrophic failure. Differential and propeller shaft were replaced by an independent mechanic. Cadillac has not been notified as of today, receipt for repair available upon request.
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
The brake makes a rattling and metal grinding sound, the dealership said nothing is wrong with the brakes, still problematic. The transmission shifts too hard. Dealer said nothing wrong. Yet cat kicks too hard.
Safety Rating for the 2018 CADILLAC CT6
NHTSA has not yet tested the 2018 CADILLAC CT6 in its New Car Assessment Program.
Technical Service Bulletins for the 2018 CADILLAC CT6
General Motors, LLC has issued 23 technical service bulletins (TSBs) for the 2018 CADILLAC CT6. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
21-NA-139 — ELECTRICAL SYSTEM
This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.
PIT6127A — ELECTRICAL SYSTEM
This Preliminary information communicates a vehicle may come to the dealer with Super Cruise inoperative. On inspection the tech will find code B126B. Tech is given direction on how to update the Map module to restore function. Dealer is also given directions to give to customer to ensure they continue...
PIT6127 — ELECTRICAL SYSTEM
This Preliminary information communicates a vehicle may come to the dealer with Super Cruise inoperative. On inspection the tech will find code B126B. Tech is given direction on how to update the Map module to restore function. Dealer is also given directions to give to customer to ensure they continue...
PIP5848A — VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
This Preliminary information communicates additional diagnostics for shudder related complaints.
PIC6440 — VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
This Preliminary information communicates that a calibration change was made starting with the 2018 model year so that the rear HVAC fan speed will also control the front fan speed.
19NA128 — EQUIPMENT
This technical bulletin provides a procedure to rebuild the transmission and install a snap ring retainer to eliminate the 1-3 clutch spring ring from coming out of the ring groove.
PIC6419 — ELECTRICAL SYSTEM
This Preliminary information communicates there is an issue in the latest map version causing Super Cruise disengagements.
N202206490 — HYBRID PROPULSION SYSTEM: INVERTER
Certain vehicles equipped with the hybrid propulsion ? plug-in identifier (RPO HP9) may experience certain circumstances where the engine may not start as planned and the vehicle will run only on battery power. DTC P0AB9 may also set. Dealers are to reprogram the drive motor power inverter module.
PIP5730 — ENGINE
This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
PIC6339B — ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer technician the need to disconnect the Steering Column Friction Control Module to correctly diagnose B290A SYM49.
Showing 10 of 23 technical service bulletins.
NHTSA Investigations for the 2018 CADILLAC CT6
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the CADILLAC CT6
- 2016 CADILLAC CT6 — 15 complaints
- 2017 CADILLAC CT6 — 25 complaints
- 2018 CADILLAC CT6 (current)
- 2019 CADILLAC CT6 — 17 complaints
- 2020 CADILLAC CT6 — 16 complaints
Other CADILLAC Models
- CADILLAC SRX — 4,131 total complaints
- CADILLAC DEVILLE — 3,659 total complaints
- CADILLAC CTS — 3,088 total complaints
- CADILLAC ESCALADE — 2,120 total complaints
- CADILLAC SEVILLE — 1,049 total complaints
- CADILLAC CATERA — 826 total complaints
- CADILLAC DTS — 725 total complaints
- CADILLAC ESCALADE ESV — 633 total complaints