CarComplaints.com Notes: The only area of real concern for 2011 Mazda CX-9 owners is the brake booster. In 2014, Mazda extended the warranty on the 2007-2013 CX-9 brake booster to 7 years / 90,000 miles. However this extended warranty has expired, so buyer beware. This Mazda CX-9 brake booster failure isn't terrible in terms of repair cost — it "only" costs $550 average to fix. However it is a safety issue when the brake booster fails as it increases stopping distance. Owners have reported having to stomp on the brake pedal, & crashes/injuries have been reported due to this CX-9 brake booster defect.
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- brakes problems
- engine problems
- drivetrain problems
- AC / heater problems
- cooling system problems
- transmission problems
- interior accessories problems
- body / paint problems
- fuel system problems
- wheels / hubs problems
- seat belts / air bags problems
- suspension problems
- electrical problems
- miscellaneous problems
- steering problems
- lights problems
- windows / windshield problems