GM Service Manual Online
For 1990-2009 cars only

Throttle Body Air Inlet Screen Replacement for Buick Regal 1998

Removal Procedure

  1. Loosen the air intake tube clamp.
  2. Remove the air intake tube.

  3. Object Number: 180140  Size: SH
  4. Remove the snap ring (3).
  5. Remove the throttle body (1) air inlet screen (2).

Installation Procedure


    Object Number: 180140  Size: SH
  1. Install the throttle body (1) air inlet screen (2).
  2. Reinstall the snap ring (3).
  3. Reinstall the air intake tube.
  4. Tighten the air intake tube clamp.