Re: Weird Idle when cold (1994 prelude VTEC)

Bendit wrote:


  . . . . . . .but
> the expansion tank was empty. So I added some in there.
> 
> My "instincts" tell me that the RPM "dance" is not related to the
> radiator. Perhaps something about fast idle valve when cold or
> something? (I don't know much about cars, more motorcycles). It seems
> the car cannot transition well between cold and warm status. Know what
> I mean?
> 
> Cheers and thanks again for any information!!!!!
> 
> 
> Ben
=========================

Expansion tank has to be kept at MAX so there's a RESERVE to replace the 
AIR that's going to burp out next time the engine warms up.. Computer 
gets confused if the sensors aren't immersed, idle goes up and down. 
Been covered a million times.

'Curly'