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1985 Porsche 911 3.2L Additional Defroster Blowers.
Posted to European HVAC on 7/7/2006 4 Replies

The additional blowers in the defroster ducts slow down and the relay buzzes if the defroster lever is lifted at all. The larger the electrical load the slower the blowers go and the more the relay buzzes. The whit and green wire to the relay terminal 86 buzze...

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  Related Documents & Media  1985 Porsche 911

 
Message Closed w/FIX

car Vehicle Data

1985 Porsche 911

VIN WPOEB0911F
Engine3.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedAdditional Defroster Blowers.
ConditionsRelay Buzzes and Additional Blowers Slow Down
Misc.Targa
Message Closed w/FIX

car Vehicle Data

1985 Porsche 911

VIN WPOEB0911F
Engine3.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedAdditional Defroster Blowers.
ConditionsRelay Buzzes and Additional Blowers Slow Down
Misc.Targa