Measuring block 000 in 3B engine in the '91 200 20V

Matt twentyV matt_20v at
Wed Apr 16 15:26:15 EDT 2003

--- Steve Eiche <seiche at> wrote:
> Brett Dikeman wrote:
> <snip>
> > How old is the O2 sensor?  These are an
> every-50k-miles on the 20vt
> > engines- Bentley specifically says so in the
> troubleshooting section. As
> > they get coated with soot and stuff, their
> response time goes up, for
> > one...
> I would say the O2 sensor is Step 1.

It has a new one, but I did order a fresh one
yesterday... I have a little unused space in my
garage that doesn't yet contain car parts so why


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