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Chevrolet 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.

NHTSA campaign 21V-758 · Reported September 29, 2021 · 3,241 vehicles affected

AFFECTED MODELS
Chevrolet Silverado and Sierra
VEHICLES AFFECTED
3,241
REMEDY
Owners are advised to park outside and away from other structures until the recall repair is completed.
COST
Free

The short version

General Motors, LLC reported a problem with the electric control module. Here is what owners need to know.

WHAT

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.

WHY IT MATTERS

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

WHAT TO DO

Take it to a dealer — they will replace the BPMV assembly, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-758.

YEAR RANGEMODEL
2021–2022Chevrolet Silverado
2021–2022GMC Sierra

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

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MyAutoRecalls is not affiliated with General Motors, LLC or the National Highway Traffic Safety Administration.