GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Firebird 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Heater/Bi-Level 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 outlet bolt.
  3. Remove the front floor air outlet.
  4. Remove the module cover screws.
  5. Remove the module cover.
  6. Remove the screw from the bi-level mode linkage.
  7. Remove the bi-level actuator and linkage.

Installation Procedure
  1. Install the bi-level actuator and linkage.
  2. Install the bi-level mode valve linkage screw.

    3. Tighten
    Tighten the bi-level mode valve linkage screw to 2.3 N·m (20 lb in).

  3. Install the module cover.
  4. Install the module cover screws.

    5. Object Number: 365458 Size: SH
  5. Install the front floor air outlet.
  6. Install the front floor air outlet bolt.

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

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