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At the beginning of a race or a restart after a caution, Nascar drivers will weave their cars side to side to clean off as much debris as possible from their tires. Also, this process will heat up the tires for a better grip.

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11y ago
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13y ago

They do this so they don't get a fuel block. Also to keep their tires clean before a restart.

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12y ago

To heat up the new tires for maximum traction

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Q: Why do NASCAR drivers weave side to side?
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