Re: RE: Some Info & ?s on O2 sensors

From: Bob Tom (tigers@bserv.com)
Date: Tue Feb 17 2004 - 23:31:36 EST


At 11:02 PM 2/17/04, you wrote:
>The rear O2 not only monitors Cat efficiency, but also helps
>fine-tune A/F (yup...it does that - contrary to popular belief).

I've read that D-C was the first company to implement that
but, reading between the lines, I got the impression that,
at least for 2000 and older, it wasn't implemented on their
trucks.

> The reason for the two different harness lengths are for truck design -
>Standard Cab, Extended Cab, Long-Bed/Shortbed.

Thanks. I thought that might be the case. Been surfing most
of the day but could not come up with anything.

Bob



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