Ordered some near 100k mile maintenance parts.. not many with free shipping still and local dealers don't seem willing to price match. Nothing wrong with current tensioner but just a matter of time...and making job easy on myself with a little less RTV to scrape on the AT pan.
Ordered...
Reminder to ensure your ‘13-‘16.5 has this retrofit vent for the rear differential on AWD models to avoid potential water intrusion into rear differential.
#RearDiffWaterIntrusion
The coolant ratio appears to have been changed for heater core clogging. Not sure if ‘17+ are the same but a good thread/video here to replace heater core without removing dash.
https://mazdas247.com/forum/t/cx-5-heater-core-replacement-and-radio-staying-on-fix.123873557/#post-6703734
My current one purchased in ‘22 from Costco was $99
I have a couple old batteries that allows me to wheel in a core at purchase time.
It is still showing around 95% health using my tester. I usually replace them when health has dropped to 75-80%
I had a leak there too. It was rear main seal leak that was eventually fixed under warranty. It was a battle.
https://mazdas247.com/forum/t/small-oil-leak-for-me-too.123854976/