Engine complaints and recalls from NHTSA
Summary
The 2016 Mazda CX-9 has 49 NHTSA engine complaints and 0 engine-related recalls.
49
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Jun 30, 2025 | ENGINE | In June of 2022 I started having a strong antifreeze/engine coolant smell inside the cab of my vehic... |
| Dec 19, 2024 | ENGINE | Engine failure with crack in the engine after a loss of coolant fluid. |
| Oct 24, 2024 | ENGINE | Sudden and dramatic loss of engine coolant. Received a warning that engine was overheating, and to s... |
| Sep 26, 2024 | ENGINE | Head gasket leaking and caused major engine issue at 89,000 miles. Mazda has known of this issue, bu... |
| Sep 20, 2024 | ENGINE | While my wife was driving her 2016 Mazda Cx-9 Grand Touring on the freeway, many of the dashboard in... |
| Aug 28, 2024 | ENGINE | Cylinder head coolant leak. No warning lights. |
| Jul 4, 2024 | ENGINE | Coolant sprayed on top of engine |
| Jul 1, 2024 | ENGINE | Our 2016 Mazda CX 9 began leaking coolant and we took it to a shop who diagnosed it as coming from t... |
| Jun 19, 2024 | ENGINE AND ENGINE COOLING | The contact owns a 2016 Mazda CX-9. The contact stated while driving at an undisclosed speed, the ch... |
| Jun 3, 2024 | ENGINE | Cracked cylinder head causing coolant to leak. |
| May 24, 2024 | ENGINE | Vehicle had a horrible coolant leak at the rear of the engine to find out the engine has a weak cyli... |
| May 6, 2024 | ENGINE | My car has a cracking cylinder head and is leaking coolant. |
| Apr 25, 2024 | ENGINE | A month ago, I experienced a coolant leak at the back of the engine compartment. Upon researching I ... |
| Apr 17, 2024 | ENGINE | 2016 Mazda CX-9 is leaking coolant from exhaust side of engine cylinder head. This issue has been co... |
| Apr 15, 2024 | ENGINE AND ENGINE COOLING | The contact owns a 2016 Mazda CX-9. The contact stated that while driving at an undisclosed speed, t... |
| Apr 8, 2024 | ENGINE | We noticed anti-freeze leaking from our car a couple of days ago and immediately brought the car to ... |
| Feb 2, 2024 | ENGINE | Engine head cracked. Known problem with a tsb issued |
| Dec 7, 2023 | ENGINE | The car started to overheat so we added coolant and then the car started to stall had our mechanic l... |
| Nov 7, 2023 | ENGINE | While driving, engine suddenly overheated due to coolant leak from cracked cylinder head. This was a... |
| Nov 1, 2023 | ENGINE | Car started running rough and losing power intermittently. After arriving home and parking the car,... |