GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Cavalier 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Mode Valve Actuator Replacement

Removal Procedure

    Object Number: 604730 Size: SH
  1. Remove the instrument panel (IP) carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.
  2. Disconnect the yellow vacuum hose (1) and red vacuum hose (2) from the mode actuator.

    3. Note the location of the hoses.


    Object Number: 604614 Size: SH
  3. Remove the air inlet actuator.
    4. 3.1. Lift the actuator lock tab.
    3.2. Slide off the actuator.

    Object Number: 604733 Size: SH
  4. Remove the actuator linkage from the mode valve lever.

    5. Squeeze the tabs on the lever in order to remove the linkage.

Installation Procedure

    Object Number: 604733 Size: SH
  1. Install the actuator linkage to the mode valve lever.

    2. Object Number: 604614 Size: SH
  2. Slide the mode actuator onto the mounting bracket until the tab locks.

    3. Object Number: 604730 Size: SH
  3. Connect the yellow vacuum hose (1) and the red vacuum hose (2) to the mode actuator.
  4. Install the instrument panel (IP) carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.