GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Firebird 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Mode Valve Actuator Replacement

Removal Procedure

    Object Number: 571448 Size: SH
  1. Remove the instrument panel (IP) carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.
  2. Remove the front floor air duct. Refer to Floor Air Outlet Replacement .
  3. Remove the air distributor case face (1) and seal (2).
  4. Disconnect the mode valve actuator linkage from the mode valve.
  5. Remove the bi-level actuator (4) and linkage (3).
  6. Remove the bi-level mode actuator screw (5).

Installation Procedure

    Object Number: 571448 Size: SH
  1. Install the bi-level mode actuator screw (5).

    2. Tighten
    Tighten the bi-level mode actuator screw to 2 N·m (18 lb in).

  2. Install the bi-level actuator (4) and linkage (3).
  3. Disconnect the mode valve actuator linkage from the mode valve.
  4. Install the air distributor case face (1) and seal (2).
  5. Install the front floor air duct. Refer to Floor Air Outlet Replacement .
  6. Install the IP carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.