NHTSA — Tires Problems

CarComplaints.com Seal Of This Might Hurt

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.

2.7

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
53,664 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2011 Mazda CX-9 wheels / hubs problems

wheels / hubs problem

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2011 Mazda CX-9 Owner Comments

problem #1

Aug 112016

CX-9

  • 53,664 miles

A D V E R T I S E M E N T S

As I was driving my Mazda Cx-9, I heard a loud banging against the right back side of the vehicle. A few minutes later the banging noise was even louder. When I checked the right back tire, at least a foot of the outer tread of the tire was completely missing down to the steel. The tire was replaced.

- Miramar, FL, USA

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