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  • Headlights Tail and Brake Lights
  • Lincoln Town Car

Do the car headlight bulbs swell when on because of the the heat produced?

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βˆ™ 2007-12-29 22:18:16

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All matter expands somewhat due to heat. So yes, headlights will expand slightly when hot versus cold.

2007-12-29 22:18:16
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