I think it is like this.

82-85 2 speeds, small fan motor.

86-91 2wd non-A/C, 2 speeds small fan motor
86-91 Syncro non-A/C, 2 speeds big fan motor
86-91 all with factory A/C, 3 speeds, big fan motor

Mark

Mike wrote:
> AFAIK,
> All  models, two speeds.
> With A/C switch on,  this forces on high speed fan operation (good to
> get it
> to stop overheating, if your fan switch is bad and your A/C compressor is
> removed, like on my old '84).
>
> Mike B.
>
> ----- Original Message -----
> From: "Ben Cichowski" <cichowski@MONTANA.EDU>
> To: <vanagon@GERRY.VANAGON.COM>
> Sent: Friday, October 12, 2007 1:22 PM
> Subject: Re: Cooling Fan info discrepancies
>
>
>> Dylan,
>>
>> Someone please correct me if I'm wrong, but I believe vans without AC
>> have
>> 2
>> speeds (low...and high - just before overheating) just like the ones with
>> AC. However, I think there is actually a "3rd speed" if you will for
>> those
>> with AC that is controlled by turning on the AC switch itself.
>>
>> Ben
>>
>>
>> On 10/12/07 10:49 AM, "dylan friedman" <insyncro@YAHOO.COM> wrote:
>>
>>> Do vans without AC have two speeds or just one?
>>>
>>> curious.
>>>
>>> dylan
>>>
>>>