GM Service Manual Online
For 1990-2009 cars only

Throttle Body Removal without RPO 9C2


    Object Number: 18299  Size: SH
  1. Remove the throttle body nuts.

  2. Object Number: 18302  Size: SH
  3. Remove the throttle body.

  4. Object Number: 18303  Size: SH
  5. Remove the throttle body gasket.
  6. Remove the throttle body studs, if required.

Throttle Body Removal with RPO 9C2


    Object Number: 354047  Size: SH
  1. Remove the throttle body nuts.

  2. Object Number: 354046  Size: SH
  3. Remove the throttle position bracket for the govener.

  4. Object Number: 18302  Size: SH
  5. Remove the throttle body.

  6. Object Number: 18303  Size: SH
  7. Remove the throttle body gasket.
  8. Remove the throttle body studs, if required.