Exhaust leak - where?

Ghostrider

Registered User
haven't climbed under the 4Runner yet but its a 2001 with about 110K miles. Started smelling what I think is exhaust but I don't hear anything like a leak and no CEL or anything. Any ideas on the first place to look. I searched and this doesn't seem common. It has zero rust since I live in Austin
 
Register to hide this ad
an exhaust leak you will hear the quite loud distinctive ticking sound when the motor is runner. if no sound i would rule out its not a leak. could you have the rear window open? that draws exhaust in while driving.

when did you smell it?
 
If you want to make sure it's not an exhaust leak then have someone pack the tail pipe with a rag while it's running and while you are checking for leaks. It will make a hissing sound. Should be obvious.
 

Members online

Forum statistics

Threads
278,310
Messages
3,554,078
Members
248,016
Latest member
Advally Service

Trending content

Back
Top