GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 Engine 🢒 Engine Mechanical - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Engine Coolant Thermostat Housing Removal

    Object Number: 946082 Size: SH
  1. Remove the heater inlet/outlet pipe assembly bolts.
  2. Remove the heater inlet/outlet pipe assembly.

    3. Object Number: 1665644 Size: SH
  3. Remove and discard the heater inlet/outlet pipe assembly O-ring and gasket.

    4. Object Number: 1888100 Size: SH
  4. Remove the thermostat housing assembly bolts.
  5. Remove the thermostat housing assembly.

    6. Object Number: 1888103 Size: SH
  6. Remove and discard the thermostat housing assembly O-ring and gasket.