The vehicles may have an improperly cast front left brake caliper that can fracture during a high-pressure braking event.
If a brake caliper fractures and brake fluid is lost, the vehicle may experience reduced brake performance , increasing the risk of a crash.
What to do
GM will notify owners, and dealers will inspect the casting lot number on the front left brake caliper and replace it -- if necessary -- free of charge.
The recall is expected to begin February 5, 2021.
Owners may contact Chevrolet customer service at (800) 222-1020. GM's number for this recall is N202321400.