GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Impala
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Mode Valve Actuator Replacement
Removal Procedure
Remove the left instrument panel insulator. Refer to
Instrument Panel Insulator Replacement
in Instrument Panel, Gauges and Console.
Remove the instrument panel knee bolster bracket. Refer to
Driver Knee Bolster Bracket Replacement
or
Passenger Knee Bolster Bracket Replacement
in Instrument Panel, Gauges and Console.
Disconnect support clip for the ignition switch harness.
Disconnect the vacuum lines from the mode actuator.
Carefully rotate the mode actuator toward the front of the vehicle until the actuator is released from the mounting pins on the HVAC module.
Disconnect the vacuum actuator pushrod and remove the actuator.
Installation Procedure
Connect the vacuum actuator pushrod to the mode lever and position the actuator.
Carefully rotate the mode actuator toward the rear of the vehicle until the actuator is engaged on the mounting pins on the HVAC module.
Connect the vacuum lines to the mode actuator.
Connect support clip for the ignition switch harness.
Install the instrument panel knee bolster bracket Refer to
Driver Knee Bolster Bracket Replacement
or
Passenger Knee Bolster Bracket Replacement
in Instrument Panel, Gauges and Console.
Install the left side instrument panel insulator. Refer to
Instrument Panel Insulator Replacement
in Instrument Panel, Gauges and Console.