The 2006 Buick LaCrosse has a 3.6 L V6 that needS5.5 quarts of oil with a filter and a 3.8 L V6 engine that needS4.5 quarts with a filter. The recommended F-TYPEor the best performance is SAE 5W-30 Synthetic in all temperatures or 0W-30 in below -20 F temperatures. For the 3.6 L V6 it has a torque of 18 ft/lbs for the drain plug and the 3.8 L V6 engine has a torque of 22 ft/lbs for the drain plug. It is important to use oil because it helps to keep the engine clean and parts lubricated. You should change the oil and the filter every 7,500 miles or whenever the oil life indicator alerts You.
Dylan W.
August 29, 2019
The 2006 Buick LaCrosse takes approx. 4 1/2 quarts of oil with filter replacement. SAE 5W-30 Synthetic Blend Motor Oil.
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