GMC Canyon owners have reported 1 problem related to power assist brake vacuum (under the service brakes category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Canyon based on all problems reported for the Canyon.
The contact owns a 2021 GMC Canyon. The contact stated that while driving at an undisclosed speed, the brakes became inoperable and the vehicle shut off. The contact repeatedly pumped the brake pedal to stop the vehicle. The contact stated that there was a large cloud of white smoke and immediately associated the failure with the vacuum pump. The contact over safely, the vehicle was towed. The contact became aware that there was no oil in the engine. The vehicle was towed back to the residence. The manufacturer and the dealer were notified of the failure. The failure mileage was 78,378.
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