Hard Brake Pedal and/or Air Type Noise Heard Upon Brake Apply – 2016-2018 Buick Cadillac Chevrolet GMC Holden
NHTSA ID Number: 10198838 Manufacturer Communication Number: 17NA021 Summary This service bulletin provides a procedure for replacing the oil pump, power brake booster and power brake booster vacuum hose to eliminate a hard brake pedal and/or air type noise heard upon brake apply due to oil in the brake booster. 19 Affected Products Vehicles … Read more