What type of oil does a V6, 4.3L, 2000 Chevy Astro Van take?
10 w 30 int the summer and 5 w 30 in winter or 5 w 30 can be used all year around with no issues
Cold weather, North of Missouri, use 5 W - 30. Warmer climates, S. Cal, Az. New Mexico or Florida, you can get by with 10 W 30, or straight 30 weight. In the summer months in the hot south states, 30 to 40 weight. Dead of winter, in N. Dakota, Minn. Iowa or N. Michigan, and Montana, winter is 5 weight or 10.
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