GM Recalls 2024-2025 Chevrolet Blazer EV for Parking Brake Wiring Harness Issue
GM recalls 2024-2025 Chevrolet Blazer EVs due to a rear parking brake wiring harness that may corrode or become damaged. The defect can cause unintended parking brake activation or loss of function, increasing crash risk. Dealers will inspect and reroute the harness, install anti-abrasive tape, and replace damaged harnesses at no cost. Owner notices mailed October 1, 2025. Contact Chevrolet at 1-[
Quick Facts at a Glance
Recall Date
June 25, 2025
Hazard Level
HIGH
Brands
CHEVROLET, General Motors
Category
Vehicles & Parts
Sold At
Unknown
At-Risk Groups
GENERAL, PREGNANT, PETS
Hazard Information
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.
What You Should Do
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.
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About This Product
The Chevrolet Blazer EV is GM's electric SUV. It features rear parking brake components that can be susceptible to harness damage.
Why This Is Dangerous
Damage or corrosion to the rear parking brake wiring harness may cause unintended activation while driving or loss of function when parked.
Industry Context
This recall is not indicated as part of a broader industry pattern in the provided data.
Real-World Impact
Owners face increased crash risk due to potential brake engagement on the move or rollaway when parked. Repairs are free and scheduling is required.
Practical Guidance
How to identify if yours is affected
Confirm model year 2024-2025 Blazer EV
Check recall N252503010 and GM recall status
Ask dealer to inspect rear parking brake wiring harness
Where to find product info
VIN at the base of the windshield, driver-side door jamb, or vehicle registration; recall number N252503010 on GM/NHTSA pages
What timeline to expect
Repair timeline depends on dealer scheduling; most repairs are completed in a single visit
If the manufacturer is unresponsive
Escalate to Chevrolet customer service
File a complaint with NHTSA if needed
Consider legal advice for delays
How to prevent similar issues
Ensure dealership uses correct harness routing and anti-abrasive tape
Keep vehicle serviced by authorized GM technicians
Monitor for dashboard brake warnings
Documentation advice
Keep recall notice, VIN, repair receipts, and dealer communications
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