Sensor contamination in electronic brake boost
Defect Summary
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 Consequence
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.
Similar Recalls
Other recalls from General Motors, Llc or involving N/A.
FAQ: Recall 20V588000
Your rights, the repair process, and what each field on this page means.
What is recall 20V588000?
NHTSA recall 20V588000 was issued by General Motors, Llc on September 24, 2020. It addresses: Sensor contamination in electronic brake boost. The recall affects approximately 3,677 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 20V588000 or the manufacturer campaign number A202307260. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.