THERE WAS FIRST A WHINING SOUND FROM THE TRANSMISSION ESPECIALLY DURING COASTING. IT PROGRESSIVELY GOT WORSE MAKING A METALLIC CLUNKING SOUND. DEALER SAYS IT IS A BAD TRANSFER CASE (PTU) WHICH IS NOT COVERED BY SSP92. OTHERWISE THIS REPAIR WOULD HAVE BEEN COMPLETED BY MAZDA. REPAIR ESTIMATE IS $1315.
2009 Mazda CX-9 powertrain problems
moderate 6 complaints filed with NHTSA · avg repair $2,500
What owners are reporting 2 most recent
WHEN I BOUGHT THE CAR I NOTED WITH THE DEALERSHIP THAT THE FRONT, WHEELS WHERE SQUEALING AND SKIRTING AS YOU TURN THE CORNER AT LOW SPEED, THEY SEEM TO WEAR QUICKLY AS WELL SINCE I'VE OWNED THE VEHICLE (2012) AND HAVE HAD THEM REPLACED TWICE AND REALIGNED, ALSO THE FOLLOWING YEAR AFTER PURCHASING THE CAR, WHEN IT SNOWED FREQUENTLY, THE ABS LIGHT STAYED ON CONSTANTLY AND SEEMED TO FEEL REALLY GRITT…
Common questions
How serious is the powertrain problem on the 2009 Mazda CX-9?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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.