GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: The ignition should always be OFF when removing or installing the throttle actuator control (TAC) module harness connectors.


    Object Number: 424280  Size: SH
  1. Disconnect the TAC module (1) harness connectors (2).
  2. Remove the TAC module from the Velcro® covered mounting bracket (4).

Installation Procedure


    Object Number: 424280  Size: SH
  1. Install the TAC module to the Velcro® covered mounting bracket (4).
  2. Connect the TAC module (1) harness connectors (2).