GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897024  Size: SH

    Important: The powertrain control module (PCM) must perform the idle learn procedure to determine the minimum throttle position and to establish idle speed when any of the following components are replaced:

       • Throttle body
       • Timing belt
       • Timing belt drive sprocket
       • Crankshaft and bearings
    Refer to Idle Learn .

  1. Remove the bolt (711).
  2. Remove the manifold absolute pressure (MAP) sensor (712).
  3. Remove the O-ring (713) from the sensor, if required.
  4. Remove the throttle body coolant hoses.
  5. Remove the nuts (519) and bolts (555).
  6. Remove the throttle body (518) and gasket (517).
  7. Remove the studs (516), if required.