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.
General Motors – Sensor Contamination in Electronic Brake Boost
Affected models: Buick Encore, Cadillac CT4, Cadillac CT5, Cadillac XT4, Chevrolet Corvette, Chevrolet Trailblazer
Report Received Date | 20200924 |
NHTSA ID | 20V588000 |
Consequence Summary | 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. |
Corrective Action | 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. |
Recall Code | A202307260 |
Potentially Affected | 3677 |
Fire Risk When Parked | No |
Do Not Drive | No |
Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=20V588000) |
What the owner should do?
You can check if your specific car is affected by a recall by entering your Vehicle Identification Number (VIN) on the NHTSA website. The VIN is a unique code that identifies your vehicle and can be found on your car's registration, insurance documents, or near the base of the windshield on the driver's side.
![Check recalls by VIN](/img/vin-code-check.jpg)
If the recall involves your car, you should make immediate contact with a dealer or workshop that’s been officially authorised to perform repairs on behalf of the manufacturer and ask for the details.
This notification is purely informative for the vehicle type you have selected. As these deficiencies often relate to specific components (engine type, bodywork, equipment), the recall may not apply to all vehicles of this type. For more detailed information on possible recalls for your vehicle, please contact an authorised workshop.
More General Motors Recalls
Recalls in Europe: Car-Recalls.eu