burned oil

First off, to those of you out there not changing/checking your oil very frequently - start doing so now! These engines are being made way too thin/lightweight to improve gas mileage and as a result are going through oil at higher than "normal" (for most cars) rates. Mazda won't tell you this...

I feel it when I stop after driving some time - seems the smell is blown out while driving but when I stop.. I heard it's common with cx-7? update well, I found some info// holes are inside the motor bay through those holes all smells get into the cabin and the air filter cannot help it's...