CarComplaints.com Notes: The only area of real concern for 2010 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.

7.0

pretty bad
Typical Repair Cost:
No data
Average Mileage:
126,250 miles
Total Complaints:
2 complaints

Most Common Solutions:

  1. needs to be recalled (1 reports)
  2. not sure (1 reports)
2010 Mazda CX-9 brakes problems

brakes problem

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2010 Mazda CX-9 Owner Comments

problem #2

Mar 012023

CX-9

  • Automatic transmission
  • 120,000 miles

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

Brake pedal became inconsistent when stopping - sometimes too soft - sometimes really have to push hard to stop. I had a brake man look at it and he said that they had been recalled... but I can't find a true recall. I see several things when I google about the subject - but when looking at current recalls, there are none. Please help! I can't afford to have this fixed. I've done really well at keeping up with the maintenance on that car, and this needs to be fixed by the dealer.

- Jeanne B., Austin, TX, US

problem #1

Apr 062019

CX-9 Grand Touring 3.7L V6

  • Automatic transmission
  • 132,412 miles

continuing complaint among cx9 owners. Mazda admits manufacturing defect. will cost approx $400-$500

- Daniel U., Morgantown, US

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