• Oil dripping on exhaust system is my guess.
  • Because the movement of the air blowing through the grill pushes the fumes behind the car when you're moving. It sounds like you may have an oil leak. My advice would be to pull up on a stretched out piece of cardboard so that you can see any new drips.

Copyright 2023, Wired Ivy, LLC

Answerbag | Terms of Service | Privacy Policy