Idle boost Valve on a 87 4kq ?

[Huw Powell]

What a funny name for that part... I just looked it up, and it is the
solenoid that switches vacuum to the recirculation flap in the white
fresh air plenum.

>   I was paging through the Family album, got bored on Sunday.  I
> noticed a "Idle Boost Solonoid" Part number: 437-906-283A.  Is this
> correct, if so where does one find it on the car?  My car still stumble
> idles a bit, up down 50-100 rpm's when idling.  I saw this and said,
> "hey this could be it", but I have yet to see this device.  Is it really
> thier?  I have checked the ISV, it seems fine, and no vaccum leaks that
> I can find.

--
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/