YearToAvoid

2020 Cadillac CT6 Recall List

2 safety recall campaigns on file with NHTSA for the 2020 Cadillac CT6, affecting transmission & powertrain and suspension, wheels & tires. Recall repairs are free at any authorized Cadillac dealer.

Recall campaigns
2
Do Not Drive
0
Park Outside
0
Over-the-air fixes
0
Latest report
Mar 6, 2025
Owner complaints
11

All 2020 Cadillac CT6 recalls

Newest first. Summaries are NHTSA’s own wording.

  1. NHTSA 25V148000Mar 6, 2025Transmission & Powertrain90,081 vehicles

    Power train:automatic transmission

    General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

    Risk: Wheel lock-up while driving increases the risk of a crash.

    Remedy: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242480630.

  2. NHTSA 19V731000Oct 15, 2019Suspension, Wheels & Tires81 vehicles

    Tires:pressure monitoring and regulating systems

    General Motors LLC (GM) is recalling certain 2020 Cadillac CT6 vehicles equipped with dealer-installed accessory 20" x 8.50" wheels (RPO 5JO or SHH). The tire pressure monitoring system (TPMS) sensors use the incorrect wireless radio frequency and cannot illuminate the low pressure warning light when the tire pressure drops below the recommended level. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 138, "Tire Pressure Monitoring Systems."

    Risk: Drivers may drive the vehicle with low tire pressure without a low tire pressure warning, negatively impacting the vehicle handling and increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace all four TPMS sensors with the correct sensors, free of charge. The recall began December 3, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N192279200.

Frequently asked questions

How many recalls does the 2020 Cadillac CT6 have?
NHTSA lists 2 recall campaigns for the 2020 Cadillac CT6, covering transmission & powertrain and suspension, wheels & tires.
Are 2020 Cadillac CT6 recall repairs free?
Yes. Under U.S. law, manufacturers must fix safety recalls free of charge at authorized dealers, regardless of the vehicle’s age or how many owners it has had. Use the VIN check to see which campaigns are still open on a specific car.
What is the most recent recall on the 2020 Cadillac CT6?
The most recent campaign is NHTSA 25V148000, reported Mar 6, 2025, concerning the transmission & powertrain.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.