Table 1 shows four common engine and engine cooling related problems of the 2016 Mazda CX9. The number one most common problem is related to the engine and engine cooling (64 problems). The second most common problem is related to the coolant leaking (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Coolant Leaking problems | |
| Engine Shut Off Without Warning problems | |
| Gas Recirculation Valve (egr Valve) problems |
The cylinder head (which involves the engine cooling system) has a known manufacturer defect that affects all year/models of the Mazda cx-9 with turbo. The manufacturing defect poses a risk to motor vehicle safety in a group of vehicles or equipment of the same design and/or manufacturer. Read details...
2016 Mazda cx-9 is leaking coolant from exhaust side of engine cylinder head. This issue has been confirmed by a Mazda dealership in north charleston, south carolina. The issue first appeared shortly after replacing the water pump (performed by the same dealership). Read details...
In 2017, my car shut off two times, without warning, one time at a stop light and again on the highway going 70mph. We were accelerating at the stop light when it shut off and then driving on the highway. Took the car to the dealership and 72 codes came up. Read details...