GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Colorado Pickup - 4WD 🢒 Engine 🢒 Engine Controls - 2.8L (LK5) 🢒 Throttle Body Assembly Replacement

Removal Procedure
  1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .

    2. Object Number: 1352026 Size: SH
  2. Disconnect the evaporative emission (EVAP) canister purge pipe (1) from the throttle control module (2). Refer to Plastic Collar Quick Connect Fitting Service .

    3. Object Number: 1350717 Size: SH
  3. Disconnect the throttle control module electrical connector (2).

    4. Object Number: 742490 Size: SH
  4. Remove the throttle control module bolts (1).
  5. Remove the throttle control module (2) and the seal from the intake manifold.
  6. Clean the gasket surface.

Installation Procedure
  1. Insert a new seal into the intake manifold groove.

    2. Object Number: 742490 Size: SH
  2. Position the throttle control module (2) to the intake manifold.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the throttle control module bolts (1).

    4. Tighten
    Tighten the throttle control module bolts to 10 N·m (89 lb in).


    Object Number: 1350717 Size: SH
  4. Connect the throttle control module electrical connector (2).

    5. Object Number: 1352026 Size: SH
  5. Connect the EVAP canister purge pipe (1) to the throttle control module (2). Refer to Plastic Collar Quick Connect Fitting Service .
  6. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .