GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Firebird 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Defroster Valve Actuator Replacement

Removal Procedure
  1. Remove the I/P carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.

    2. Object Number: 365458 Size: SH
  2. Remove the front floor air duct bolt.
  3. Remove the front floor air duct.
  4. Remove the module cover screws.
  5. Remove the module cover.
  6. Remove the defroster valve actuator from the linkage and vacuum hose.

Installation Procedure
  1. Install the defroster valve actuator to the linkage and vacuum hose.
  2. Install the module cover.
  3. Install the module cover screws.

    4. Object Number: 365458 Size: SH
  4. Install the front floor air duct.
  5. Install the front floor air duct bolt.

    6. Tighten
    Tighten the front floor air duct bolt to 1.9 N·m (17 lb in).

  6. Install the I/P carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.