Recall Radar

2021–2022 Chevrolet Silverado 3500, Silverado 2500 and 2021–2022 GMC Sierra 2500, Sierra 3500 recall: Service brakes, hydraulic: power assist, electric, control module

NHTSA campaign 21V-758 · September 29, 2021 · General Motors, LLC Park outside

Safety flagThe manufacturer advises parking outside until the repair is done. Check your VIN and follow the manufacturer’s notice.
Check your own car by VIN. A recall applies only to certain vehicles, built in certain periods. NHTSA’s recall lookup checks your 17-character VIN against open recalls and is free.

Recall at a glance

Campaign number
21V758000
Reported
September 29, 2021
Manufacturer
General Motors, LLC
Part
Service brakes, hydraulic: power assist, electric, control module
Vehicles affected
About 3,241

What is wrong

General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles with electronic brake control modules (EBCM) replaced during vehicle assembly. The bolts that attach the brake pressure modulator valve (BPMV) assembly may not be properly tightened, which could fail to seal the two sub-assemblies and allow water intrusion.

Safety risk

Water in the BPMV may cause an electrical short circuit and increase the risk of fire.

The fix

Owners are advised to park outside and away from other structures until the recall repair is completed. Dealers will replace the BPMV assembly, free of charge. Owner notification letters were mailed on October 20, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212349181.

Affected models

Model years listed by NHTSA for this campaign. Only vehicles within the build range in the notice are affected.

Notes from the notice

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.nhtsa.gov.

Frequently asked questions

Which vehicles are affected by this recall?

Chevrolet Silverado 2500 (2021, 2022); Chevrolet Silverado 3500 (2021, 2022); GMC Sierra 2500 (2021, 2022); GMC Sierra 3500 (2021, 2022). Check your VIN to confirm.

What is the safety risk?

Water in the BPMV may cause an electrical short circuit and increase the risk of fire.

What is the fix?

Owners are advised to park outside and away from other structures until the recall repair is completed. Dealers will replace the BPMV assembly, free of charge. Owner notification letters were mailed on October 20, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212349181.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recall data for passenger vehicles, recalls since 2013, shown as published. This site is independent and not affiliated with NHTSA or any manufacturer. Check your VIN at nhtsa.gov/recalls and follow your manufacturer’s notice. Terms and disclaimer.