Engine complaints and recalls from NHTSA
Summary
The 2017 Mazda cx-9 has 33 NHTSA engine complaints and 0 engine-related recalls.
33
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Sep 16, 2025 | ENGINE | I took our vehicle into Mazda due to a coolant leak that could not be located. It had my wife strand... |
| Aug 30, 2024 | ENGINE | My 2017 Mazda Cx9 was stalling and jerking while driving almost causing an accident but glad I was a... |
| Aug 29, 2024 | ENGINE | The 2.5l turbo engine mounts are not manufactured strong enough to handle daily driving and torque u... |
| Aug 28, 2024 | ENGINE | My 2017 Mazda CX9 Signature Edition started leaking coolant from the engine near the firewall. I had... |
| Jul 10, 2024 | ENGINE | July 10, 2024, antifreeze leaking from my engine leaking on garage floor. Yes, my safety was put at ... |
| Jun 24, 2024 | ENGINE | I noticed my 2017 CX-9 Touring was leaking coolant. It wasn't much but then checked the reservoir wh... |
| Jun 17, 2024 | ENGINE | This vehicle has been diagnosed as having the Cylinder Head Crack issue referenced in Mazda TSB 01-0... |
| Jun 3, 2024 | ENGINE | Engine head cracked and is still on car as of now. If engine overheats, engine can seize. The leak... |
| May 29, 2024 | ENGINE | I took my vehicle into the dealership service center to have maintenance and repairs done. I notifi... |
| May 27, 2024 | ENGINE | My car has never had any issues but began burning through coolant. After analyzing myself and then b... |
| Dec 24, 2023 | ENGINE | My car started leaking coolant around [XXX]. It did not gave me any alert the car was heating up. My... |
| Dec 15, 2023 | ENGINE | Known issue in these CX-9’s. Had the issue fixed once with a brand new, Mazda, “redesigned engine.” ... |
| Nov 21, 2023 | ENGINE | On 11/21/23 Mazda dealership informed that coolant leak in my Mazda CX-9 had ruined the engine. Re... |
| Nov 10, 2023 | ENGINE | 2017 Mazda CX-9 with crack in engine with coolant leaking out. Informed by mechanic that coolant was... |
| Nov 8, 2023 | ENGINE | Leak from cylinder head caused by overheating. Reported a coolant leak prior to diagnosis. Car now s... |
| Oct 14, 2023 | ENGINE | My car gave me a warning that it was overheating... and gave me a warning to pull to the side of the... |
| Oct 11, 2023 | ENGINE | I was driving to work with my daughter and my engine overheated out of nowhere and caused us to almo... |
| Oct 4, 2023 | ENGINE | coolant leaks from cracked cylinder head which cause the car to overheat and have the engine stalled... |
| Aug 4, 2023 | ENGINE | I experienced coolant leaking from the cylinder head. Mazda is quoting me over $7700 for the repairs... |
| Aug 1, 2023 | ENGINE | August 1, 2023, I discovered the coolant reservoir for my CX9 was empty, had to tow the car to the M... |