Every record we hold for this vehicle, as plain tables, with nothing added. The consumer page shows the same records with the maintenance schedule, price ranges and nearby shops around them.
vehicle
2017 / mazda / cx-9
known issues
5 clusters (reviewed 2026-08-28)
complaints
61 on file (2018-10-26 → 2026-06-11)
recalls
0
investigations
0
fars
2 occupant deaths, crash years 2010-2024 (legacy-code)
Cracked cylinder head causing coolant leak and overheatingENGINE44 complaints2021-12 → 2026-06cx-9-2017-cylinder-head-coolant-leak
11598338 This vehicle has been diagnosed as having the Cylinder Head Crack issue referenced in Mazda TSB 01-013/21. The car has just over 70,000 miles on it, so I understand it is out of Warranty, yet this issue only came up due to a known design flaw by Mazda
11554737 2017 Mazda CX-9 with crack in engine with coolant leaking out. Informed by mechanic that coolant was leaking out from the engine and was caught by heat shield. I smelled coolant, but never saw any on the ground
11444258 2017 Mazda CX 9 signature engine failure at 89,000 miles. July 2021 check engine light came on, this was three months prior to failure. Was told it was a known computer issue and was charged over $200 to fix
Front and rear suspension knocking noiseSUSPENSION4 complaints2018-10 → 2022-07cx-9-2017-suspension-knock
11474277 I purchased this vehicle with 19K miles on July 31, 2020. I noticed on April 12, 2022, that there was a knocking noise coming from the left front suspension after leaving a Mazda dealership for an oil change
11157180 EVERY TIME I STOP I HEAR A CLUNK SOUND FROM FRONT SUSPENSION AND ALSO WHEN I'M AT A DEAD STOP THEM I GO I HEAR THE CLUNK SOUND .I ALSO HERE THAT NOISE IN THE REAR SUSPENSION
11142972 HEARING A KNOCKING NOISE EVERY TIME I HIT AN UNEVEN PAVEMENT AND BUMP ON FRONT SUSPENSIONS. ALSO THERE IS A KNOCKICK SOUND COMING FROM BACK EVERYTIME I BREAK OR STARTS TO ACCELERATE FROM LONG STOP
Sunroof glass spontaneous fracture while drivingVISIBILITY2 complaints2021-01 → 2024-06cx-9-2017-sunroof-fracture
11594619 SUNROOF EXPLODED. NOTHING HIT THE CAR JUST SPONTANEOUS EXPLOSION WHILE DRIVING. SOUNDED LIKE A GUN SHOT IT WAS SO LOUD
11388797 THE CONTACT OWNS A 2017 MAZDA CX-9. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE SUN ROOF GLASS FRACTURED WITHOUT IMPACT. THE CONTACT PULLED OVER AND CONFIRMED THAT THE FRACTURE WAS NOT CAUSED BY AN IMPACT
Infotainment touchscreen cracking and display failureBACK OVER PREVENTION2 complaints2021-06 → 2025-07cx-9-2017-infotainment-screen-defect
11674499 My infotainment screen goes black 10-12 times a year, and therefore I lose access to my backup cameras. I have to turn the car off, and then back on, in order for the screen to function again
11419452 Spider crack screen on the infotainment system. I got the vehicles pre-owned at Major world
Fuel pump failure causing engine stall and loss of powerFUEL/PROPULSION SYSTEM4 complaints2022-01 → 2026-06cx-9-2017-fuel-pump-stall
11546488 While driving in normal, operating conditions, the engine cut off and had to pull off to the side of the road. After checking the OBD two error code from the check engine light, there was an error with the fuel pressure rail sensor
11603669 This is the second time my car mazda -2017 had problem with fuel pump. I only saw recall for 2019 Mazda CX-9 in internet
11447878 The engine failed and the car lost power steering. Could not start the car. The car would turn over, but the engine and battery light were on
FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road.
Cite this
Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.
Wrench.Pro (2026). 2017 Mazda CX-9 vehicle data [dataset]. https://www.wrench.pro/data/vehicles/2017/mazda/cx-9
@misc{wrenchpro_2017_mazda_cx_9_2026,
author = {Wrench.Pro},
title = {Wrench.Pro vehicle data: 2017 Mazda CX-9},
year = {2026},
howpublished = {\url{https://www.wrench.pro/data/vehicles/2017/mazda/cx-9}},
note = {Derived from NHTSA public records. CC BY 4.0.}
}
