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International Automotive Technicians Network
1987 Cadillac Brougham 5.0L AC and Heat
Posted to GM HVAC on 2/4/2005 16 Replies

Hello Techs,I can use your help on this one. Customer brought vehicle in to fix the heater blowing [...] checked vacuum to heater control valve, none found,smoke tested vacuum line,leak found at plug on the vacuum unit under [...] vacuum [...] heater control v...

16 Replies Received (View Replies)

  Related Documents & Media  1987 Cadillac Brougham

 
Message Closed w/FIX

car Vehicle Data

1987 Cadillac Brougham

VIN 1G6DWS1Y4H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
AffectedA/C and Heat
ConditionsA/C Blows Cold When Heater Is on. Unplug A/C Compres
Message Closed w/FIX

car Vehicle Data

1987 Cadillac Brougham

VIN 1G6DWS1Y4H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
AffectedA/C and Heat
ConditionsA/C Blows Cold When Heater Is on. Unplug A/C Compres