My wife just bought a 2025 CX-30. It's a certified pre-owned model, it was used as a service loaner, and it had 1800 miles on it when we got it. After driving it for a few days, we noticed that there is a burning smell in the car. It seems to come in through the air vents, and when you get out of the car after driving, you can really smell it coming from under the hood.
I know that Mazda puts a coating on the engine at the factory, and that it's common to have a smell as it burns away. I thought it might be that, but the car has already been driven for over 2000 miles now. How many miles does it take to burn that coating off?
It's scheduled to go back to the dealership next week so they c

![[Chinese > English] Inscription on the front of an antique Mahjongg set. I have a feeling it may be a name?](https://i.redd.it/shvb992pu7sz.jpg)