DesignTech@worldnet.att.net wrote:
>
> does anyone get a hissing sound when the engine is cold
> it sounds like a slipping belt and that is what i thought it was at first
> until i checked it out.
>
> turns out , it comes from the throttle body. it is behind the butterfly
> valve..
>
> is that the choke? and is that noise normal????
it is the Air Idle Speed motor
-- ###############Jules/MPI 99 Tech Central Dodgeville, RAM USA
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