× 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
2004 Cadillac DeVille 4.6L Hvac assy
Posted to GM HVAC on 10/10/2016 8 Replies

No heat from vents at all , not even luke warm. Has new t/stat. Both heater hoses going into core hot 145 degrees both with infra red . Note Dual Zone , both zones blow cold. When turning temp control to cold can hear door moving and definite air flow increase...

8 Replies Received (View Replies)

  Related Documents & Media  2004 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

2004 Cadillac DeVille

VIN 1G6KD54Y24
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Assy
ConditionsNo Heat
Message Closed w/FIX

car Vehicle Data

2004 Cadillac DeVille

VIN 1G6KD54Y24
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Assy
ConditionsNo Heat