GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 LeSabre 🢒 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) from the throttle body (1).
  3. Remove the throttle body air inlet screen (2) from the throttle body (1).

Installation Procedure

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