2018 CADILLAC CT6 — Problems, Recalls & Safety Data

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N/A

Safety Rating

13

Owner Complaints

0

Recalls

NO ACTIVE 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.

Most Recent Complaints

#11707182 | POWER TRAIN | | N/A miles
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.
#11572148 | STEERING | | N/A miles
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
#11572148 | STRUCTURE:BODY | | N/A miles
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
#11572148 | SUSPENSION | | N/A miles
Yes my car was sold to me with structural damages, and I was told any of this when I purchased it!!!!
#11508253 | ENGINE | | N/A miles
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.

View all Engine complaints →

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

View all CADILLAC CT6 model years →

Other CADILLAC Models

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