Chevrolet Impala 2007 Impala Owner's Manual page 273

Include an ice scraper, a small brush or broom, a
supply of windshield washer fluid, a rag, some
winter outer clothing, a small shovel, a flashlight,
a red cloth, and a couple of reflective warning
triangles. And, if you will be driving under severe
conditions, include a small bag of sand, a
piece of old carpet, or a couple of burlap bags
to help provide traction. Be sure you properly
secure these items in your vehicle.
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