GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 599659  Size: SH
  1. Remove the left hand corner brace from the cowl.
  2. Remove the throttle actuator control (TAC) module mounting nuts.
  3. Disconnect the TAC module electrical connectors from the TAC module.

Installation Procedure


    Object Number: 599659  Size: SH
  1. Connect the TAC module electrical connectors to the TAC module.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the TAC module onto the studs and install the mounting nuts.
  4. Tighten
    Tighten the TAC mounting nuts to 9 N·m (80 lb in).

  5. Install the left hand corner brace.
  6. Tighten
    Tighten the corner brace bolts to 25 N·m (18 lb ft).

  7. Refer to Control Module References for programming and setup information.