[MR2] MK I engine check light

[felix at crowfix.com]

On Tue, Nov 18, 2008 at 11:46:41AM -0600, DAVIES, BARRY S (BARRY) wrote:
> From your description though I'm going to leap ahead and guess it is an
> oxygen sensor problem. I've experienced the same scenario - steady,
> boring driving and the check engine light comes on. The ECU is looking
> for periodic changes in the O2 sensor. If the sensor is lazy, or has low
> output for only minor changes in rich/lean conditions, the ECU will set
> the code. Car will drive just fine and pass emissions.

Ahh, now that seems reasonable.  It's the relationship to steady
boring speed that was puzzling me.  Alright, I'll get out that BGB and
look it up.

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     Felix Finch: scarecrow repairman & rocket surgeon / felix at crowfix.com
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