GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Lucerne
🢒
Engine
🢒
Engine Mechanical - 3.8L
🢒 Water Outlet and Engine Coolant Thermostat Removal
Remove the water outlet bolts.
Remove the water outlet.
Remove the thermostat.