2007 GMC YUKON XL night vision

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Page 373 of 608

GMC YUKON XL 2007  Owners Manual After Off-Road Driving
Remove any brush or debris that has collected on
the underbody, chassis, or under the hood.
These accumulations can be a �re hazard.
After operation in mud or sand, have the bra

Page 374 of 608

GMC YUKON XL 2007  Owners Manual No one can see as well at night as in the daytime.
But as we get older these differences increase.
A 50-year-old driver may require at least twice as
much light to see the same thing at night as a
20-