GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Throttle Body Air Inlet Screen Replacement

Removal Procedure
  1. Remove the air intake tube.

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

Installation Procedure

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