Heater Blower Fan Speed

[Huw Powell]

> I installed a new blower fan switch in my 1986 4000 CS Quattro today
> because I was only getting the #4 speed (highest) for my heat.  Well,
> with the new switch installed I get the same thing, only the highest
> setting works.  Does anyone know why?  I'm told there might be a ballast
> resistor near the fan motor but I'm not sure. 

There is a resistor, mounted near the fan, under the white plenum cover 
just behind the firewall.  It would be the typical culprit for your 
symptoms.

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/