[Gmecm] Going from 1-wire to heated O2 sensor

terry tl34ru
Sat Aug 12 02:15:28 UTC 2006


The AFS-74 fits 94-95 GM trucks.
Terry
rosesandwrenches.com
--- Jared Ryan <jryan at caminofx.org> wrote:

> If I recall correctly, I used an AFS-74 in a similar
> application.  That 
> would be a three-wire heated sensor.  Unfortunately,
> I don't still have 
> the sensor or a receipt, so I'm not 100% sure on the
> number.
> 
>   ---> Jared Ryan <---
> jryan at caminofx.org | http://www.caminofx.org
> 
> On Aug 11, 2006, at 9:59 AM, Per Lonnborg wrote:
> 
> > Hi,
> >
> > It seems that the O2 sensor info page on this site
> is not up to date, 
> > can someone please tell me which heated 3-wire or
> 4-wire O2 sensor
> > to use if I now have the AFS21 1-wire sensor?
> > (1988 CHEVROLET G20 VAN V8 5.7L 350cid GAS FI N
> Engine VIN = K)
> >
> >
> > /Per
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