2012 Buick LaCrosse Owner Manual - Page 458

11-12 Service and Maintenance Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants Usage Engine Oil Engine Coolant (3.6L V6 Engine) Engine Coolant (2.4L L4 Engine) Hydraulic Brake System Windshield Washer Hydraulic Power Steering System Automatic Transmission Fluid/Lubricant 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 10‑9. 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Engine Coolant on page 10‑16. Always use the pre‐mixed 50/50 mixture of deionized water and DEX-COOL Coolant available at your dealer. DOT 3 Hydraulic Brake Fluid (GM Part No. 88862806, in Canada 88862807). Optikleen® Washer Solvent. DEXRON®-VI Automatic Transmission Fluid. DEXRON®-VI Automatic Transmission Fluid.