GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2002 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Throttle Body Air Inlet Screen Replacement

Removal Procedure
  1. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .

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

Installation Procedure

    Object Number: 180140 Size: SH
  1. Install the throttle body air inlet screen (2).
  2. Install the snap ring (3).
  3. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .