GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 4.4L 🢒 Engine Front Cover Disassemble

    Object Number: 1644273 Size: SH
  1. Remove the water pump bolts.
  2. Remove the water pump.

    3. Object Number: 1403356 Size: SH
  3. Remove and discard the water pump O-ring.

    4. Object Number: 1644276 Size: SH
  4. Remove the thermostat housing bolts.
  5. Remove the thermostat housing.

    6. Object Number: 1644277 Size: SH
  6. Remove the thermostat and gasket from the thermostat housing.

    7. Object Number: 1254524 Size: SH
  7. Remove the thermostat gasket from the thermostat and discard the thermostat gasket.

    8. Object Number: 1644278 Size: SH
  8. Remove the engine front cover fitting.