GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Tahoe - 4WD
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Auxiliary HVAC Control Processor Replacement
Removal Procedure
Remove the assist handles, if equipped. Refer to
Assist Handle Replacement
in Interior Trim.
Remove the windshield pillar moldings. Refer to
Windshield Pillar Garnish Molding Replacement
in Interior Trim.
Remove the sunshades. Refer to
Sunshade Replacement
in Interior Trim.
Remove the overhead console, if equipped. Refer to
Roof Console Replacement
in Interior Trim.
Remove the center pillar garnish moldings. Refer to
Center Pillar Garnish Molding Replacement
in Interior Trim.
Lower the front of the headliner down to access the auxiliary HVAC control processor.
Disconnect the electrical connector from the auxiliary HVAC control processor.
Remove the HVAC control processor from the headliner.
Installation Procedure
Install the HVAC control processor to the headliner.
Connect the electrical connector to the auxiliary HVAC control processor.
Raise the front of the headliner back into place.
Install garnish moldings. Refer to
Center Pillar Garnish Molding Replacement
in Interior Trim.
Install the overhead console, if equipped. Refer to
Roof Console Replacement
in Interior Trim.
Install the sunshades. Refer to
Sunshade Replacement
in Interior Trim.
Install the windshield pillar moldings. Refer to
Windshield Pillar Garnish Molding Replacement
in Interior Trim.
Install the assist handles, if equipped. Refer to
Assist Handle Replacement
in Interior Trim.
Calibrate the HVAC module actuators. Refer to
Actuator Recalibration
in HVAC Systems - Automatic.