Five problems related to brake master cylinder have been reported for the 1999 GMC Yukon. The most recently reported issues are listed below.
Any recall on this vehicle? no safety defect listed.
Master cylinder was replaced on two different occasions. Vehicle has been taken to dealer on six different occasions for brake problems. Dealer has provided repairs under warranty until last time. Consumer has had another mechanic to inspect brakes, and mechanic found that rotors were wearing out unevenly, causing other parts to damage. The brakes were poor and not safe.
Dealer stated master cylinder was defective - master cylinder replaced.
No summary listed for this vehicle.
Master cylinder leaked all the brake fluid causing the pedal to go to the floor and the brakes to completely fail.