"merc9" <rickyhamill@aol.com> wrote in
news:7bcea274c034331823e4d13c18c86e3c@localhost.ta lkaboutautos.com:

> Hi 1999 honda civic 1.4i just replaced throttle body with new
> sensors,flushed rad topped up again,start motor in morning sits at 1500
> rev,s comes down to 1100 then jumps up and down when fan kicks in goes
> down to 800 stop at junction it goes up and down between 1100 and 1500
> help required thanks.
>


Fast idle valve coolant passages are blocked. Or you've got an air leak
somewhere else.

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TeGGeR®

The Unofficial Honda/Acura FAQ
www.tegger.com/hondafaq/