rear o2?

[Raymond A. Kawski]

Michael Jez wrote:

> up on Engine monitoring and feedback systems, its there in black
> and white, same thing I said- it monitors cat efficiency. Thats
> all of its job, its not there to controll anything else but the
> emissions.

I didn't deny that it was for monitoring the cat.  You were not
clear when you said "U got a DUD." I assume you were referring to
the CAT being bad and not the O2.  The rear O2 when the cat is
good switches longer from rich/lean then the front O2.

RK
--
Ray Kawski
1998 Sentra SE Turbo, 1991 NX 2000, 340K mile 1991 Sentra SE-R
Poconos, PA