GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Century 🢒 Engine 🢒 Engine Mechanical - 3.1L 🢒 Camshaft Rear Bearing Hole Plug Replacement

Removal Procedure
  1. Remove the engine flywheel. Refer to Engine Flywheel Replacement .

    2. Object Number: 105921 Size: SH
  2. Remove the camshaft rear bearing hole plug.

Installation Procedure

    Object Number: 105921 Size: SH
  1. Coat the camshaft rear bearing hole plug with sealer. Use sealer GM P/N 12377901 (Canadian P/N 10953504) or the equivalent.
  2. Install the camshaft rear bearing hole plug.

    3. Object Number: 105922 Size: SH
  3. Ensure that the camshaft rear bearing plug is installed to specifications.
  4. Install the engine flywheel. Refer to Engine Flywheel Replacement .