Multi-speed radiator fan?

[ScottyCBoy at aol.com]

Seems like in 86 or 87 a two stage fan was used in the 4000/coupes. My 84 has a single speed.

Scott

In a message dated Tue, 7 May 2002 12:19:32 PM Eastern Daylight Time, Ti Kan <ti at amb.org> writes:

>David.Ullrich at ferguson.com writes:
>> Somebody told me that the radiator fan on the CGT/4k is a multi-speed unit.=
>>  It uses different speeds for different conditions and should be in "high" =
>> when the AC is on. Is that right? Mine seems to be only one speed and it's =
>> pretty low. If it IS a multi-speed fan, where/what should I check to get mi=
>> ne back they way it is supposed to be? This could explain why my AC condens=
>> er isn't getting enough air flow to properly cool (my mechanic wants to add=
>>  a pusher fan, but if it is a multi-speed fan I'll have him check that firs=
>> t). HELP!
>
>The 5Ks have multi-speed fans.  All the 4Ks and Coupes I've seen have
>only a single speed fan and I don't think your's would be any different.
>
>-Ti
>01 S4 2.7 biturbo quattro
>84 5000S 2.1 turbo
>80 4000 2.0
>--
>    ///  Ti Kan                Vorsprung durch Technik
>   ///   AMB Laboratories, Sunnyvale, CA. USA
>  ///    ti at amb.org
> //////  http://www.amb.org/ti/
>///
>
>