Engine Cooling System
12.7 qt
12 L
Applies to: 4.6LV8 Engine
Owner’s manual specs
Figures for the 2011 Buick Lucerne, copied from Buick’s own owner’s manual. Every one links to the manual page it came from.
12.7 qt
12 L
Applies to: 4.6LV8 Engine
9.7 qt
9.2 L
Applies to: 3.9LV6 Engine
4 qt
3.8 L
Applies to: 3.9LV6 Engine · with filter
7.4 qt
7 L
Applies to: 4.6LV8 Engine · with filter
7.4 qt
7 L
Applies to: 3.9LV6 Engine
7.4 qt
7 L
Applies to: 4.6LV8 Engine
You’ll know it worked: The oil life will change to 100%.