One problem related to brake master cylinder has been reported for the 2012 GMC Canyon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 GMC Canyon based on all problems reported for the 2012 Canyon.
Tl-the contact owns a 2012 GMC Canyon. The contact states that while driving 70 mph. The contact stated the brake petal goes down to floor when applied. The contact has to pump the brakes each time stop vehicle. The contact then proceed to take the vehicle to dealership. The vehicle was taken to dealer where it diagnosed that the master cylinder failed and needed to be replaced. This is the third time the master cylinder has been replaced the contact stated. The manufacturer was not notified of this failure. The failure mileage was 26,000. Ng.
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| Brake Master Cylinder problems |