If I'm reading it correctly, it's in the engine compartment where
exhaust gasses may leak (or could be blown back on the ground) and
enter the tubing.

On Thu, 18 Sep 2003 08:22:43 -0500, "CriticalMass"
wrote:


"Stu Gotts" wrote in message
.. .
yes


Why? This is heated air, not exhaust.