[Diy_efi] O2 sensor

[Tyler Madia]

Well the check engine light went on and everything else checks out.  I don't
have a code reader so I was just assuming it was an O2 sensor.  It also has
130000 miles on the original sensors so I've kinda been waiting for it to
happen...


----- Original Message -----
From: "Adam Wade" <espresso_doppio at yahoo.com>
To: "List for general do-it-yourself EFI talk" <diy_efi at diy-efi.org>
Sent: Saturday, March 01, 2003 8:46 PM
Subject: Re: [Diy_efi] O2 sensor


> --- Tyler Madia <tmadia at uswest.net> wrote:
>
> > I believe one of the O2 sensors has failed on my
> > Toyota Tacoma.  It has one before the cat and one
> > after.  Which one is most likely to fail first?  Is
> > there a way of checking which one has failed?
>
> Either should almost certainly give you a trouble
> code.  The later sensor failing might make the ECU
> think that the cat had failed, so look for a trouble
> code for that as well.
>
> What is making you think something is wrong?
>
> =====
> | Adam Wade                       1990 Kwak Zephyr 550 (Daphne) |
> |   http://y42.photos.yahoo.com/bc/espresso_doppio/lst?.dir=/   |
> | "It was like an emergency ward after a great catastrophe; it  |
> |   didn't matter what race or class the victims belonged to.   |
> |  They were all given the same miracle drug, which was coffee. |
> |   The catastrophe in this case, of course, was that the sun   |
> |     had come up again."                    -Kurt Vonnegut     |
>
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