DIY_EFI Digest V4 #529

[William T Wilson]

On Fri, 17 Sep 1999, DIY_EFI Digest wrote:

>  I recently read some messages claiming O2 sensors could be damaged by
> water in the exhaust stream.  Is this true?  Would it have to be liquid
> water, or would steam be a problem?  I'm contemplating substantial water

I haven't heard of this.  Water is a combustion byproduct and comes out of
the exhaust in spades.

Just to be safe, it's probably best to keep liquid water away from the O2
sensor, but water vapor is safe.