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Chevrolet - General motors

Official notice

11 Jul 2025

Last checked

11 Jul 2025

Medium riskHealth Canada

An official Health Canada notice concerns Chevrolet - General motors. Issue: On certain vehicles, the parking brake wiring harness could become damaged and/or corroded. If this happens, the parking brake may not work and the vehicle could roll away when it's parked. This problem could also cause the parking brake to apply suddenly while driving. Safety Risk: A parked vehicle that rolls away could create the risk of an injury or a crash. Additionally, a parking brake that self-applies while driving could increase the risk of a crash. Corrective Actions: General Motors will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, reroute the wiring harness. If the harness is damaged, it will be replaced. Published 2025-07-11.

What to do now

Please see corrective actions section below

Recall number

77831

Official notice

2025-07-11

The hazard

Issue: On certain vehicles, the parking brake wiring harness could become damaged and/or corroded. If this happens, the parking brake may not work and the vehicle could roll away when it's parked. This problem could also cause the parking brake to apply suddenly while driving. Safety Risk: A parked vehicle that rolls away could create the risk of an injury or a crash. Additionally, a parking brake that self-applies while driving could increase the risk of a crash. Corrective Actions: General Motors will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, reroute the wiring harness. If the harness is damaged, it will be replaced.

How to check if you're affected

Compare the VIN on your vehicle against the official list. If your VIN is listed, follow the official notice.

Recall Numbers

77831

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Affected products

Product 1

Year: 2024, Make: CHEVROLET, Model: BLAZER EV

Product 2

Year: 2025, Make: CHEVROLET, Model: BLAZER EV

Risk / hazard

Issue: On certain vehicles, the parking brake wiring harness could become damaged and/or corroded. If this happens, the parking brake may not work and the vehicle could roll away when it's parked. This problem could also cause the parking brake to apply suddenly while driving. Safety Risk: A parked vehicle that rolls away could create the risk of an injury or a crash. Additionally, a parking brake that self-applies while driving could increase the risk of a crash. Corrective Actions: General Motors will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, reroute the wiring harness. If the harness is damaged, it will be replaced.

Where it was sold

The source does not list specific retailers. See the official notice for where affected products were sold.

Location 1

CA · Canada

Affected area 1

CA · Canada

Company & contacts

Manufacturer

Not provided

Phone

Not provided

Brand: Chevrolet, General Motors.

Source & status

Source

Health Canada

Tier

official

Category

VEHICLES

App estimate

medium

Recall details

Recall number

77831

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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