GM Service Manual Online
For 1990-2009 cars
Makes
🢒
Chevrolet
🢒
2004
🢒
C-Series Medium Duty Truck C6/7/8 - Mexico
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Air Temperature Door Replacement
Air Temperature Door Replacement C 60
Removal Procedure
Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
Remove the HVAC module assembly. Refer to
Heater/Vent Module Replacement
.
Remove the screws from the case cover (10) of the HVAC module.
Separate the module halves.
Disconnect the air temperature actuator (6) from the air temperature door (17).
Remove the air temperature door (17) from blower motor case (1).
Installation Procedure
Install the air temperature door (17) to the blower motor case (1).
Connect the air temperature actuator (6) to the air temperature door (17). Refer to
Air Temperature Actuator Replacement
in HVAC Systems - Manual.
Install the module halves.
Install the screws to the case cover (10) to the HVAC module.
Install the HVAC module assembly. Refer to
Heater/Vent Module Replacement
.
Fill the engine cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
Air Temperature Door Replacement Heat Only
Removal Procedure
Remove the HVAC module assembly. Refer to
Heater/Vent Module Replacement
.
Remove the screws from the case cover (8) of the HVAC module.
Separate the module halves.
Disconnect the air temperature actuator from the door. Refer to
Air Temperature Actuator Replacement
in HVAC Systems - Manual.
Remove the air temperature door (16) from blower motor case (1).
Installation Procedure
Install the air temperature door (16) to the blower motor case (1).
Connect the air temperature actuator to the door. Refer to
Air Temperature Actuator Replacement
in HVAC Systems - Manual.
Join the module halves.
Install the screws to the case cover of the HVAC module.
Install the HVAC module assembly. Refer to
Heater/Vent Module Replacement
.