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Chevrolet Blazer EV Recall 25V433: Parking Brake May Engage While Driving or Fail When Parked

NHTSA campaign 25V433, reported June 25, 2025, 40,233 vehicles potentially affected.

What this recall means for you

Certain 2024-2025 Chevrolet Blazer EV vehicles have a rear parking brake wiring harness that may become damaged or corroded. This can cause the parking brake to activate unintentionally, or cause the parking brake to stop working.

Unintended parking brake activation while driving increases the risk of a crash. If the parking brake stops working while the vehicle is parked, it can roll away, which also increases the risk of a crash.

Dealers will inspect the rear parking brake wiring harness and, if needed, reroute it and install anti-abrasive tape. Any harness with existing damage will be replaced. Repairs are free of charge. Owner notification letters were mailed October 1, 2025. Contact Chevrolet customer service at 1-800-222-1020, and check your vehicle's VIN for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V433General Motors, LLC
Component
PARKING BRAKE
Problem
General Motors, LLC (GM) is recalling certain 2024-2025 Chevrolet Blazer EV vehicles. The rear parking brake wiring harness may become damaged or corroded, resulting in unintended activation of the parking brake or loss of the parking brake function.
Risk
Unintended activation of the parking brake while driving increases the risk of a crash. Loss of the parking brake function while parked can result in a rollaway, increasing the risk of a crash.
Remedy
Dealers will inspect the harness and, if necessary, reroute the harness and install anti-abrasive tape. Any harness that has existing damage will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed on October 1, 2025. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252503010.

Affected vehicles

Chevrolet Blazer EV20242025