GMC 2001 Yukon XL, Owner'S Manual, Page: 130 / 419

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Outside Manual Adjust Mirrors
Adjust your outside mirrors so you can just see the side
of your vehicle and have a clear view of objects behind
you. The mirrors can be folded in to enter narrow areas.
The use of hood
-
mounted air deflectors and add
-
on
convex mirror attachments may adversely affect
mirror performance.
Camper-Type Outside Mirrors
(If Equipped)
If your vehicle is equipped with camper
-
type mirrors,
they can be adjusted so you can have a clear view of
objects behind you.
Pull out the mirror head to extend it for better visibility
when towing a trailer.
Electric Outside Rearview Mirrors
(If Equipped)
The controls are located on
the driver’s door armrest.
Move the upper control to the left or right to choose the
mirror you want to adjust. Then press the arrows on the
lower control pad to adjust the mirror in the direction
you want them to go.
Heated Outside Rearview Mirrors
(If Equipped)
The outside rearview mirrors with this option feature a
defrost mode.
To turn on the defrost feature, press the rear window
defogger button. See “Rear Window Defogger” in the
Index for further information.