× 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 Cadillac Eldorado ESC 4.6L hvac
Posted to GM HVAC on 6/29/2009 6 Replies

Need help. 99 Cad that after running AC system defaults to defrost. It does return to vent by it's self. Does it most when hot. When testing all ok. thanks

6 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Eldorado ESC

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Eldorado ESC

VIN 1G6EL12Y6X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHVAC
ConditionsDefaults to Defrost
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Eldorado ESC

VIN 1G6EL12Y6X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHVAC
ConditionsDefaults to Defrost