

▲ 7 r/mazda
Wrench light - oil change or powertrain malfunction!?
2011 CX9
Wrench light came on.
Manual says powertrain malfunction, yet every post here and other Reddit pages says it’s just a reminder for maintenance such as oil change…so…
I’m guessing I should trust the manual, but figured I’d post here since every time someone asks about the wrench light, everyone just says “time for scheduled maintenance like oil change”. Or please enlighten me (us) is the manual is wrong 😅
Here is the manual for reference
And a few Reddit posts saying it’s just oil…
https://www.reddit.com/r/mazda/s/4x0D6ze1cW
u/morwilwarin — 7 hours ago