GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1998
🢒
GMC Suburban - 2WD
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Control Assembly Replacement
Removal Procedure
Remove the bezel--IP cluster. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
Remove the radio for access. Refer to
Radio Replacement
Remove the heater control assembly by firmly depressing and holding the retaining tabs and then sliding the assembly away from the dash.
Disconnect the temperature and mode cables from the back of the control head.
Disconnect the electrical connection from the control head.
Remove the control head.
Installation Procedure
Connect the electrical connection to the control head
Connect the temperature and mode cables to the back of the control head.
Install the control head to the I/P carrier until a snap is heard.
Install the radio. Refer to
Radio Replacement
in Entertainment.
Install the bezel--IP cluster. Refer to
Instrument Panel Cluster Trim Plate Bezel Replacement
in Instrument Panel, Gauges and Console.