GM Service Manual Online
For 1990-2009 cars only

Object Number: 2164137  Size: MF

Callout

Component Name

Caution: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

Tip
In order to prevent possible contamination, cover or plug any opening when servicing the throttle body.

Preliminary Procedures

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  2. Remove the air cleaner output duct. Refer to Air Cleaner Resonator Outlet Duct Replacement.
  3. An 8-digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or if a part replacement is required.

1

Throttle Body Bolt (Qty: 4)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (89 lb ft)

2

Throttle Body

Procedure

  1. Disconnect the throttle body harness connector.
  2. Perform the throttle learn procedure. Refer to Throttle Learn.