× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Pontiac Montana 3.4L Air Flow
Posted to GM HVAC on 1/17/2019 15 Replies

Customer complained of low hot air flow from vents. We removed cabin filters (which were not dirty) and still very little air flow. Found when temp is put to cold air flow out the vents is fine. We pulled heater core and it did not look bad but using a fla...

15 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Montana

 
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E8X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAir Flow
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E8X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAir Flow