GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.

    Important: Only upon replacement of air inlet actuator.

  1. Disconnect the battery.

  2. Object Number: 1937026  Size: LH
  3. Remove the instrument panel (I/P) compartment.
  4. 2.1. Remove the 4 bolts (1).
    2.2. Disconnect the wiring harness plugs.

    Object Number: 1937011  Size: SH
  5. Remove the recirculation actuator (1).
  6. • Remove the 3 bolts.
    • Disconnect the wiring harness plug (2).
    • Release and disconnect the wiring harness plug.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.

    Important: The recirculation actuator can only be fitted in one position and is self-calibrating.

  1. Install the recirculation actuator.
  2. Tighten
    Tighten the 3 bolts to 5 N·m (44 lb in).

  3. Connect the wiring harness plug.
  4. Install the I/P compartment.
  5. Connect the wiring harness plug.
  6. Tighten
    Tighten 4 bolts to 4 N·m (35 lb in).

    Important: Only upon replacement of air inlet actuator.

  7. Connect the battery.
  8. For programming procedures, refer to Control Module References .
  9. Perform the function inspection.