Chevrolet Blazer EV Parking Brake Wiring Harness Defect Recall
General Motors is recalling 2024-2025 Chevrolet Blazer EV vehicles. The rear parking brake wiring harness may become damaged or corroded, resulting in unintended brake activation or loss of brake function, both increasing crash risk.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: This is a structural vehicle defect in the parking brake system with potential to cause crashes through unintended brake activation or loss of brake function. No injuries or deaths have been reported, making this a risk-of-harm product where injury has not yet been reported, warranting a High severity classification.
Plain-English summary
General Motors is recalling certain 2024 and 2025 Chevrolet Blazer EV vehicles. The rear parking brake wiring harness may become damaged or corroded, which could result in unintended activation of the parking brake while driving or loss of parking brake function while the vehicle is parked.
Unintended activation of the parking brake while driving increases the risk of a crash. Loss of the parking brake function while parked increases the risk of a rollaway, which could also result in a crash.
Affected owners should contact Chevrolet customer service at 1-800-222-1020. General Motors will repair vehicles free of charge. Dealers will inspect the harness and, if necessary, reroute it and install anti-abrasive tape. Any harness with existing damage will be replaced. Owner notification letters were mailed on October 1, 2025.
The recalled product
- Product
- 2024 CHEVROLET BLAZER EV
- Brand
- CHEVROLET
- Manufacturer
- General Motors, LLC
- Category
- Vehicle — Parking Brake System
- Hazard
- unintended-brake-activation
- brake-failure
- crash-risk
- Affected units
- 40,233
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- BLAZER EV
Distribution
Distributed nationwide across the United States.
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