GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Express
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Defroster Valve Actuator Replacement
Removal Procedure
Remove the IP carrier from the vehicle. Refer to
Instrument Panel Carrier Replacement
in Instrument Panel, Gages, and Console.
Disconnect the vacuum hose (1) from the defrost actuator (2).
Depress the clip and remove the defrost actuator (2) from the heater module.
Installation Procedure
Install the defrost actuator (2) to the heater module.
Connect the vacuum hose (1) to the defrost actuator (2).
Install the IP carrier to the vehicle. Refer to
Instrument Panel Carrier Replacement
in Instrument Panel, Gages, and Console.