At 09:34 PM 12/4/2009, Richard Koerner wrote:
>Isn't it always the O2 sensor that is so susceptible to water
>ingress and funky performance, especially at the semi-exposed
>connections?  At least that's my suspicion from years of reading the
>posts.  Thought the real gurus would have pointed that one out right away...

Great minds... :-)

But the ECU ignores it at start and for some period (depending on
engine temp) afterward.

Yours,
d