GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 3.6L (LY7) 🢒 Water Pump Removal

Tools Required

EN 46104 Water Pump Pulley Holding Tool


    Object Number: 1478491 Size: SH
  1. Install the EN 46104  (1) onto the water pump pulley.

    2. Object Number: 902876 Size: SH
  2. Remove the water pump pulley bolts.
  3. Remove the water pump pulley.

    4. Object Number: 946142 Size: SH
  4. Remove the water pump bolts.
  5. Remove the water pump from the front cover.
  6. Remove the water pump gasket.