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1991 GMC TopKick 8.0L A/C Controller Module
Posted to GM HVAC on 11/21/2005 7 Replies

I have a real winner here. The LED's on the A/C controller flash and the system doesn't work.I'm just trying to get some heat and a little defrost for the driver. When you turn the ign. swithch on, about 10 sacs later the LED's for the dash mode start to flash...

7 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1991 GMC TopKick

VIN 1GDM71HJ1M
Engine8.0 L / 6 cyl
DeliveryFI
AffectedA/C Controller Module
ConditionsLed's Flashing
Message Closed w/Summary

car Vehicle Data

1991 GMC TopKick

VIN 1GDM71HJ1M
Engine8.0 L / 6 cyl
DeliveryFI
AffectedA/C Controller Module
ConditionsLed's Flashing