Engine Coolant
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Engine Coolant on page 10‑17.
Applies to: Engine Coolant
Owner’s manual specs
Figures for the 2013 Buick Regal, copied from Buick’s own owner’s manual. Every one links to the manual page it came from.
Engines in this manual: 2.0L L4, 2.4L L4. Figures that differ by engine say which engine they are for.
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Engine Coolant on page 10‑17.
Applies to: Engine Coolant
Use only engine oil licensed to the dexos1 specfication, or equivalent, of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. See Engine Oil on page 10‑10.
Applies to: Engine Oil
8.2 qt
7.8 L
Applies to: 2.0L L4 Engine
6.3 qt
6 L
Applies to: 2.0L L4 Engine · with filter
7.5 qt
7.1 L
Applies to: 2.4L L4 Engine
5 qt
4.7 L
Applies to: 2.4L L4 Engine · with filter
8.9 qt
8.4 L
Applies to: 2.4L L4 Engine, 6-Speed Automatic · drain and refill
You’ll know it worked: The system is reset when the CHANGE ENGINE OIL SOON message is off and the REMAINING OIL LIFE 100% message is displayed.