thanks Mark,

is it the big relay in the rear?

dan

On Sat, Oct 22, 2016 at 12:14 PM, vw_van_fan_Mark <madvws@cox.net> wrote:

> Fan speed 3 uses a contact inside of the A/C relay, in the rear.
>
> Mark
>
>
> Dan N wrote:
>
>> hi all,
>>
>> the AC blower fan works only on speed 1,2 and 4 no 3. I change the fan
>> blower switch but it's still the same. It's a '89 tintop with rear blower
>> and AC duct.
>> Could you please what, where to look next..
>>
>> many thanks
>>
>> dan
>>
>>