THE WATER PUMP FAILED ON THE VEHICLE AND COOLANT LEAKED INTO THE ENGINE OIL. THE VEHICLE ALL OF A SUDDEN STARTED SHAKING, THE ENGINE SHUT OFF AND THE VEHICLE LOST POWER. THE ENGINE IS NOW DAMAGED BEYOND REPAIR. THE VEHICLE HAS AN INTERNAL WATER PUMP AND THE OWNER'S MANUAL DOES NOT RECOMMEND ANY MAINTENANCE TO THE WATER PUMP. THIS VEHICLE HAD ALL OF THE RECOMMENDED MAINTENANCE COMPLETED AT AN AUTHO…
2014 mazda CX-9 engine problems
moderate 13 complaints filed with NHTSA · avg repair $3,100
Complaints
13
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 6 most recent
Sudden failure of water pump located inside the engine caused engine to shut down immediately while driving 70 mph on busy expressway. Extremely dangerous situation due to heavy traffic and high speeds traveled. Only by sheer luck were we able to coast across 4 lanes of traffic to an exit ramp and barely make it into a parking lot after crossing 2 more lanes on the frontage road. Very difficult…
Water pump defect that led to pump failure, which led to catastrophic engine failure without any prior warning. The defect is in the internal chain-driven water pump. The pump is meant to circulate coolant through the engine while the engine is running. However, the defect allows coolant to leak from water pump into the oil pan and/or other engine components, mixing it with the engine’s oil and le…
I purchased a 2014 Mazda CX-9 on 12/14/2019. On Monday 10/18/2021 I was driving on the Hwy on the way home and my check engine light came. I had my mechanic check it out and he said the computer read a P0019 code. So on 10/20/2021, I took it to the dealer where I originally purchased it and this was the same code they found. At the local dealership, I was told that apparently, the water pump need…
TL* THE CONTACT OWNS A 2014 MAZDA CX-9. THE CONTACT STATED THAT THE DUAL EXHAUST MUFFLER, THE BOLTS, THE CLIPS, AND THE ASSEMBLY WERE COVERED WITH RUST. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 800.
TL* THE CONTACT OWNS A 2014 MAZDA CX-9. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE LOST POWER AND STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE AFTER SEVERAL ATTEMPTS; HOWEVER, THE FAILURE RECURRED. THE CONTACT STATED THAT THERE WAS AN ODOR OF COOLANT FLUID AND SMOKE APPEARED FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE AND THEN TOWED …
Common questions
How serious is the engine problem on the 2014 mazda CX-9?
It's a documented issue but not catastrophic. 13 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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