GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Water Outlet and Engine Coolant Thermostat Removal

    Object Number: 1556817 Size: SH
  1. Remove the water outlet bolts.
  2. Remove the water outlet.
  3. Remove the thermostat.