cylinder head

I have a 2017 Mazda CX‑9 Grand Touring AWD with about 64k miles. My CSP11 coverage runs until around October of this year, and I haven’t seen any symptoms of coolant loss or head issues so far. As low as the miles are, I'm worried that the worst is yet to come -- or maybe I'm past the danger...

Back after about 4 years. Previously had a ‘19 cx5 touring that we loved, but sold it for a larger vehicle for the family. Fast forward a few years and need to find first car for my daughter. Am contemplating buying back our well maintained 2019 (current owners have had zero troubles from 45k...

I added a ground wire from the cylinder head to the chassis on our 2024 CX 5 T. I've been doing this mod on other gas burners for many years. 90% of the time it has product gains in power and gas mileage. On newer cars, the ground systems have improved so I was curious what would happen on the...

Hey , all, just got the news my head gasket was blown (block test came back okay) from an independent shop. After doing further research, we came across the cracked cylinder head TSB and have decided this is the issue instead due to vehicle production date. I will be replacing the cylinder...