GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
GMC K Sierra - 4WD
🢒
Body and Accessories
🢒
Stationary Windows
🢒 Heater and Air Conditioning Control Replacement
Heater and Air Conditioning Control Replacement Heat Only
Removal Procedure
Remove the instrument panel (IP) bezel. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
in Instrument Panel, Gauges and Console.
Remove the radio. Refer to
Radio Replacement
in Entertainment.
Remove the HVAC control assembly by firmly depressing and holding the retaining tabs. Slide the assembly forward.
Disconnect the temperature and the mode cables from the back of the HVAC control assembly.
Disconnect the electrical connection from the HVAC control assembly.
Remove the HVAC control assembly.
Installation Procedure
Connect the electrical connection to the HVAC control assembly.
Connect the temperature and the mode cables to the back of the HVAC control assembly.
Install the HVAC control assembly to the IP carrier until you hear an audible snap.
Install the radio. Refer to
Radio Replacement
in Entertainment.
Install the IP bezel. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
in Instrument Panel, Gauges and Console.
Heater and Air Conditioning Control Replacement Heat and A/C
Removal Procedure
Remove the instrument cluster trim plate bezel. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
in Instrument Panel, Gauges, and Console.
Remove the instrument panel storage tray.
Remove the inflatable restaint module switch from the instrument panel. Refer to
Inflatable Restraint Instrument Panel Module Replacement
in Restaints.
Remove the HVAC control assembly.
4.1.
Release the retaining tabs.
4.2.
Pull the control head out of the instrument panel carrier.
Disconnect the electrical connectors from the HVAC control assembly.
Installation Procedure
Connect the electrical connectors to the HVAC control assembly.
Install the HVAC control assembly.
Install the inflatable restaint module switch to the instrument panel. Refer to
Inflatable Restraint Instrument Panel Module Replacement
in Restaints.
Install the instrument panel storage tray.
Install the instrument cluster trim plate bezel. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
in Instrument Panel, Gauges, and Console.
Calibrate the HVAC module actuators. Refer to
Actuator Recalibration
in HVAC Systems - Automatic.