2017 Mazda CX-9 Other or unknown Problems

“After driving for approximately 1 hr, warning message for frint camera and auto brake malfunction illuminated. Power was decreased quickly, not even enough tine to pull off the road. Vehicle was disabled in fast lane of 4 land highway. While waiting for tow truck, after about an hour the vehicle restarted, check engine light was illuminated but vehicle was operating normally. Called Mazda dealer to cancel tow and advise I would drive to dealership. Headed to dealership, about 45 minutes away, car did same thing, just cut out leaving me stranded in slow lane of 6 lane highway. …”

“Engine cylinder cracked causing overheating and need for a total engine replacement. Service technician said that crack was due to an in factory assembly error - overtightening of components of the exhaust system. This is an issue that has happened in other Mazda CX-9's and Mazda is aware of the problem. Vehicle overheated while on a very busy highway and throttled my speed - I could have easily been hit while trying to get to a safe place to park.”

“My Mazda 2017 CX 9 apparently had a coolant leak. When we had our oil changed, we were told it looked like it was leaking from behind the turbo booster. As I was driving it yesterday, the car slowed to an almost complete stop on the interstate and a warning sign on the screen showed that it was overheating to a dangerous level. I immediately pulled over and allowed the car to cool down. I checked the coolant level and it was not very low at all, although I did add some coolant at that time. …”

“The front bumper has developed cracks/splitting on both sides near the front headlights. There is a TSB (Bulletin No: 09-022/20) that shows there was a manufacturer defect, which causes this. I was told by Mazda dealer in 01/2022 this had to have occurred within the 3 yr/36k miles to be covered. The issue is, this problem didn’t occur until after that timeframe. I was told to reach out to Mazda Corporate for potential assistance. I have spoken to them more times than I can count, they’ve told me they would call me back and do not respond. …”

“I was driving on the highway and noticed my car engine temp was way too high. pulled off to the side and found out it lost all its coolant. looked under the car and saw the coolant dripping from the engine. If i didnt notice the car was over heating it could of shut down on me causing a safety issue for me or others. I checked online for the issue and found out this has been a problem for years. the mazda dealership i bought the car from 2 months ago should of known seeing how a TSB was sent out by mazda. There were no symptoms or warnings prior to this.”