GM Service Manual Online
For 1990-2009 cars only

Electronic Throttle Actuator Control Module Replacement for Generic Unit Repair 2003

Removal Procedure

  1. Turn the ignition OFF.
  2. Unclip the lower trim panel and remove the panel.

  3. Object Number: 1229853  Size: SH
  4. Remove the center air duct (1).

  5. Object Number: 1229859  Size: SH
  6. Remove the two TAC module attachment nuts from the right mounting studs (3, 4).

  7. Object Number: 1229868  Size: SH
  8. Remove the TAC module attachment nut from the left mounting stud (1).

  9. Object Number: 1229859  Size: SH
  10. Remove the TAC module from its I/P bracket enough to allow easy removal of the two electrical connectors.
  11. Disconnect the TAC module electrical connectors (1, 2) and remove the TAC module.

Installation Procedure


    Object Number: 1229859  Size: SH
  1. Install the TAC module and attachment nuts on the right TAC mounting studs (3, 4).

  2. Object Number: 1229868  Size: SH
  3. Install the TAC module attachment nuts on the left TAC mounting stud (1).
  4. Tighten
    Torque all of the mounting nuts to 4 N·m (35 in lbs).


    Object Number: 1229859  Size: SH
  5. Connect the TAC module electrical connectors (1, 2).

  6. Object Number: 1229853  Size: SH
  7. Install the center air duct (1).
  8. Install the lower trim panel.