Known Recalls

Recall campaign · NHTSA 20V588000

Service brakes

General Motors LLC filed this campaign with NHTSA on 2020-09-24.

Recall campaignNHTSA 20V588000

Service brakes

Component
Service brakes
Manufacturer
General Motors LLC
Vehicles affected
3,677
Reported to NHTSA
2020-09-24
Owners notified
2020-12-09

Defect description

General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.

Safety risk

If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.

Manufacturer remedy

GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Scope of coverage

7 model years across 6 models.

ModelYears on record
Buick Encore GX2021 2020
Cadillac CT42020
Cadillac CT52020
Cadillac XT42020
Chevrolet Corvette2020
Chevrolet Trailblazer2021

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.