× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2011 Mazda CX-9 Grand Touring 3.7L Brake Booster
Posted to Asian Brakes on 8/13/2017 17 Replies

The brake booster was replaced because brake pedal was hard. After brake booster was replaced there is a loud noise that sounds like a tuba and has a vibrating sound when the brake pedal is first depressed. The noise can be heard outside the vehicle. When the ...

17 Replies Received (View Replies)

  Related Documents & Media  2011 Mazda CX-9 Grand Touring

 
Message Closed w/FIX

car Vehicle Data

2011 Mazda CX-9 Grand Touring

VIN JM3TB3DA9B
Engine3.7 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBrake Booster
ConditionsNoise From Brake Booster
Message Closed w/FIX

car Vehicle Data

2011 Mazda CX-9 Grand Touring

VIN JM3TB3DA9B
Engine3.7 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBrake Booster
ConditionsNoise From Brake Booster