TJ,
The possible problem that jumps to mind is a too rich condition shortening
the life of your catalytic converter. After a hard run at night check to see
if your cat is glowing cherry red.
Ken Lewis
http://neksiwel.20m.com/

----- Original Message -----
From: "TJ Hemrick" <x53gunner@GMAIL.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Tuesday, October 30, 2007 9:55 AM
Subject: [VANAGON] New problem (updated O2 sensor question)

> My archive search hangs even on a single word search so I have to ask.
> Shouldn't I notice a detectable difference with the O2 sensor disconnected
> at idle or driving?
>
> TJ
>