O2 sensor question

[Dave & Irina Eicher]

Thanks Chad, I'll look into this.

dave

----- Original Message -----
From: Chad <chad at dynojet.com>
To: <diy_efi at diy-efi.org>
Sent: Wednesday, March 22, 2000 3:08 PM
Subject: Re: O2 sensor question


> I found the other part numbers, it's an ACDelco sticker on top of the GM
> sticker.
>
> I assume the ACDelco number is (there's a lot of numbers on the tag):
>     1   #213-805
> And the GM number is:
>     1   #9120292
>
> I don't know how much they sell for, but it's a part you can get at any
auto
> parts store, not just from Bosch.
>
> Chad
>
>
> >I don't know the exact engine, but it's on the 1999 model.  It's a Bosch
> >sensor, part # 0 258 006 065.  I can get the GM part number also if you
want.
> >
> >>Do you have an extact year, and engine?.
> >>Grumpy
> >>
> >>
> >>> The new model Cadillac Catera uses a wide band O2 sensor.  This
particular
> >>> sensor needs a fairly sophisticated control loop to make it work
though (I
> >>> haven't worked with many others yet).  I've seen it done analog, a
bosch
> >>unit
> >>> we had in used opamps, but we decided to go digital.  We used a
> >>microcontroller
> >>> to control the heater (it has to be the right temperature to be
accurate),
> >>> check the O2 level, and communicate with the A/F display (in our case,
a
> >>PC).
> >>>
> >>> chad
> >>>
> >>> >Haven't investigated sensors yet, I was hoping to find one that came
with
> >>a
> >>> >spec so I could see what the output curve is, then read with an ADC
and
> >>> >micro, display on a little LCD. Do you know of a low cost source for
> >>these
> >>> >wideband sensors?
> >>> >
> >>> >dave
>
>
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