o2 price?

[Robertson, Nigel]

Can you elaborate a bit more on what the extreme problems with the ECM are.

When you say they are isolated from ground do you mean the ground wire is
not physically connected to the outer metal casing?

Nigel R

> -----Original Message-----
> From:	David Cooley [SMTP:n5xmt at bellsouth.net]
> Sent:	09 June 1999 15:02
> To:	diy_efi at efi332.eng.ohio-state.edu
> Subject:	Re: o2 price?
> 
> At 06:37 AM 6/9/99 -0700, you wrote:
> >At 06:49 PM 6/8/99 -0700, you wrote:
> > >What's a reasonable price for a typical O2 sensor (one-wire)?
> > >
> > >Mike
> > >
> >Just bought a Bosch one for my 87 S10 Chevy P/U.
> >Retail cost $32 from Checker.
> 
> 
> That price is reasonable... The AC is a bit cheaper though... I think they
> 
> are $26 or so from the dealer...
> If you have a 4 wire sensor in a GM vehicle, stay away from the Bosch 
> sensor... It's not grounded properly internally (In fact, it's isolated 
> from ground) and it causes EXTREME problems with the ECM...  Bosch
> admitted 
> the problem to me, but said they weren't changing their manufacturing nor 
> would they refund my money.
> 
> 
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> David Cooley N5XMT Internet: N5XMT at bellsouth.net
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