Express 3/4 Ton Van V6-4.3L VIN W (1998)
Wiper Arm: Testing and Inspection
Blade Element Check
Remove the wiper blades from the wiper arms. 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 +1-15 degrees. Install the wiper blades onto the wiper arms.
