ON FRIDAY, OCTOBER 18TH 2013 I WAS INVOLVED IN A NEAR ACCIDENT ON MY WAY HOME FROM WORK ON INTERSTATE 99 OFF THE 17TH STREET EXIT NEAR ALTOONA PA. THE BRAKE SYSTEM FAILED AS I TRIED TO COME TO A STOP ON THE EXIT RAMP. I PLACED MY FOOT ON THE BRAKE PEDAL AND NOTICED I WAS NOT STOPPING. I COULD HEAR A HISSING/AIR SOUND WHEN I PRESSED DOWN ON THE BRAKE PEDAL. I HAD TO PUMP THE BRAKES, GEAR THE CAR DO…
2007 Mazda CX-9 brakes problems
moderate 6 complaints filed with NHTSA · avg repair $450
Complaints
6
Recalls
0
Crashes
0
Avg fix
$450
What owners are reporting 2 most recent
TL* THE CONTACT OWNS A 2007 MAZDA CX9. WHILE DRIVING APPROXIMATELY 60 MPH, THE CONTACT ENGAGED THE BRAKE PEDAL REPEATEDLY WITH FORCE HOWEVER THERE WAS A DELAYED RESPONSE. THE CONTACT SWERVED OFF THE ROAD TO PREVENT CRASHING INTO A PROCEEDING VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE THE TECHNICIAN STATED THAT THE FAILURE WAS CONTRIBUTED TO THE POWER BRAKE BOOST…
Common questions
How serious is the brakes problem on the 2007 Mazda CX-9?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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