GM Service Manual Online
For 1990-2009 cars
Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Electronic Throttle Actuator Control Module Replacement

Removal Procedure

    Object Number: 424259 Size: SH

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

  1. Remove the glove box liner to expose the TAC module.
  2. Remove the electrical connectors from the TAC module (1).
  3. Remove the TAC module from the velcro covered mounting bracket (3).

Installation Procedure

    Object Number: 424259 Size: SH
  1. Install the TAC module (1) to the velcro covered mounting bracket (3).
  2. Connect the electrical connectors to the TAC module (1).
  3. Install the glove box liner.