Wiper Blade Replacement; Windshield Replacement - GMC HUMMER EV 2023 Owner's Manual

302 Vehicle Care
TAMPERING WITH NOISE CONTROL
SYSTEM PROHIBITED
Federal law prohibits the following acts or
the causing thereof:
1. The removal or rendering inoperative by
any person, other than for purposes of
maintenance, repair, or replacement, of
any device or element of design
incorporated into any new vehicle for
the purpose of noise control prior to its
sale or delivery to the ultimate purchaser
or while it is in use; or
2. the use of the vehicle after such device
or element of design has been removed
or rendered inoperative by any person.
Among those acts presumed to constitute
tampering are the acts listed below.
Insulation:
Removal of the noise shields or any
undercab insulation.
Fan and Drive:
Removal of fan clutch or rendering clutch
inoperative.
Removal of fan shroud.
External Sound System:
Modification of the vehicle s external sound
system.

Wiper Blade Replacement

Windshield wiper blades should be replaced
periodically. See the Maintenance Schedule
0 359.
Replacement blades come in different types
and are removed in different ways. For
proper type and length, see Maintenance
Replacement Parts 0 362.
Caution
Allowing the wiper arm to touch the
windshield when no wiper blade is
installed could damage the windshield.
Any damage that occurs would not be
covered by the vehicle warranty. Do not
allow the wiper arm to touch the
windshield.
To replace the windshield wiper blade:
1. Pull the windshield wiper assembly away
from the windshield.
2. Press the button in the middle of the
wiper arm connector, and pull the wiper
blade away from the arm connector.
3. Remove the wiper blade.
4. Reverse Steps 1 3 for wiper blade
replacement.

Windshield Replacement

Driver Assistance Systems
If the windshield needs to be replaced and
the vehicle is equipped with a front camera
sensor for the Driver Assistance Systems, a
GM replacement windshield is
recommended. The replacement windshield
must be installed according to GM
specifications for proper alignment. If it is