GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1836024  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Disconnect the engine wiring harness electrical connector (1) from the throttle actuator control (TAC) module.

  3. Object Number: 1836025  Size: SH
  4. Remove the throttle body bolts.
  5. Remove the throttle body and gasket. Discard the gasket.

Installation Procedure


    Object Number: 1836025  Size: SH
  1. Position a NEW throttle body gasket to the upper intake manifold.
  2. Position the throttle body to the upper intake manifold.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the throttle body bolts and tighten the bolts to 10 N·m (89 lb in).

  5. Object Number: 1836024  Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the TAC module.
  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.