GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
Sierra Classic - 4WD
🢒
Body Systems
🢒
Wipers and Washers
🢒 Wiper Blade Element Check
Remove the wiper blades from the wiper arms. Refer to
Windshield Wiper Blade Replacement
.
Look down the length of the blade element.
Replace the wiper blade element if the rubber element which contacts the glass is not on the centerline of the blade +/-15 degrees. Refer to
Wiper Blade Element Replacement
.
Install the wiper blades on the wiper arms. Refer to
Windshield Wiper Blade Replacement
.