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2004 Pontiac Montana 3.4L Heater
Posted to GM HVAC on 1/16/2008 7 Replies

This is a strange one. The vehicle is running at proper temp, all heat controls seem to be working fine. If you have this on full hot, you get nice hot air out floor vents, but the air comming from the defroster vent is cold. Switched to full floor, and heat i...

7 Replies Received (View Replies)

  Related Documents & Media  2004 Pontiac Montana

 
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Montana

VIN 1GMDX13E74
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsHot and Cold Same Time
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Montana

VIN 1GMDX13E74
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsHot and Cold Same Time