GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Enclave - AWD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Throttle Body Assembly Replacement

Removal Procedure

    Object Number: 1858234 Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Disconnect the engine wiring harness electrical connector (2) from the electronic throttle control (1).

    3. Object Number: 1858235 Size: SH
  3. Remove the throttle body bolts (3).
  4. Remove the throttle body (2) and gasket (2). Discard the gasket.

Installation Procedure

    Object Number: 1858235 Size: SH
  1. Position a NEW throttle body gasket (1) and throttle body (2) to the upper intake manifold.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the throttle body bolts (3).

    3. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1858234 Size: SH
  3. Connect the engine wiring harness electrical connector (2) to the electronic throttle control (1).
  4. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  5. Perform the throttle learn procedure. Refer to Throttle Learn.