The contact owns a 2010 Mazda CX-9. The contact stated while conducting a routine check, he noticed that the coolant and the oil levels were low. An independent mechanic diagnosed that the coolant was leaking into the engine. The vehicle was not repaired. An unknown dealer was contacted and informed the contact that the VIN was not included in a recall related to the failure. The manufacturer was …
2010 mazda CX-9 engine problems
moderate 21 complaints filed with NHTSA · avg repair $3,100
Complaints
21
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 2 most recent
TICKING NOISE WAS HEARD AS I ACCELERATED THE VEHICLE AND AS LEFT TURNS WHERE MADE. THE TICKING NOISE WAS LOUDER WHEN THE ENGINE WAS COLD. MAZDA RECOMMENDED TO REPLACE ENGINE IMMEDIATELY WITHOUT FURTHER INSPECTION. WHEN I ASKED WHAT WAS WRONG WITH THE VEHICLE MAZDA SAID SLUDGE WAS FOUND ON THE DIPSTICK. THEY BLAMED ME THE CONSUMER AND MAZDA WOULD NOT HONOR MY EXTENDED WARRANTY WHICH I PURCHASED TH…
Common questions
How serious is the engine problem on the 2010 mazda CX-9?
It's a documented issue but not catastrophic. 21 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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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