Chevrolet Low Cab Forward 6.7L 2022 Owner's Manual page 219

218 Vehicle Care
3. With the blade and arm almost
perpendicular, remove the blade from
the arm.
Installation
1. Insert the blade while holding it almost
perpendicular to the arm.
2. With the blade and arm oriented in the
same direction, push up the blade until it
locks into place on the arm.
Whenever a wiper blade has been attached,
ensure that it is locked into place. Failure to
observe this precaution can result in the
wiper blade becoming dislocated when the
windshield wiper switch is turned on.