GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2003 🢒 Aurora 🢒 Engine 🢒 Engine Mechanical - 4.0L 🢒 Oil Filter Adapter Disassemble

    Object Number: 880616 Size: SH
  1. Remove and inspect the bypass hole plug (1).
  2. Remove and inspect the oil filter fitting (2).
  3. Remove and inspect the oil pressure switch (3).
  4. Remove and discard the oil filter adapter gasket (4).