[T2] Tracing "a smell" through air vents?

[jules]

On Fri, Oct 31, 2014 at 9:51 AM, haluska john <jjh49 at asis.com> wrote:
>
>   I am the on the endless quest to eliminate the noxious smell coming from
> my air vents when my car is running.


You could have a cracked or otherwise broken part of the exhaust that goes
through the inside of the heat exchangers - this will leak exhaust gases
directly into the heating air flow.

What year is your bus?

peace
good luck
jules '75, '78 westies
troy, ny