View Single Post
Old 05-03-2013, 06:55 AM   #3
ppbon
Registered User
 
ppbon's Avatar
 
Join Date: Nov 2005
Location: Florida
Posts: 529
Quote:
Originally Posted by tconnarn View Post
it sounds like someone blowing on a coke bottle.
A hum could be tire or bearing.
Swerve from side to side. If the hum changes most likely it's a wheel bearing.

But, a Coke bottle sound could be a sign that the Air Oil Separator is going or gone.
Watch out for smoke coming out of the exhaust. If it starts smoking don't keep driving.
Replace the AOS.

Happy Boxstering,
Pedro
__________________
Racecar spelled backwards is: Racecar!
ppbon is offline   Reply With Quote