Wiper Arm Tip Pressure Check, Blade Element Check for Chevrolet Alero Export 2000

1. Run the wiper arms to the mid-wipe position.
2. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement .
3. Attach a scale to the wiper arm where the wiper blade attaches. Measure the force required to lift the wiper arm perpendicular to the windshield to normal working height (the height with the wiper blade attached).
4. Replace the wiper arm if the measurement is not within the specification. Refer to Windshield Wiper Arm Replacement .

Tip Pressure

•	Driver side - 8.1-9.5 Newtons (26-31 oz.)

•	Passenger side - 5.8-7.0 Newtons (19-23 oz.)

•	Install the wiper blades on the wiper arms. Refer to Windshield Wiper Blade Replacement .

1. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement .
2. Look down the length of the blade element.
3. Replace the wiper blade element if the rubber element which contacts the glass is not on the centerline of the wiper blade +/- 15 degrees. Refer to Wiper Blade Element Replacement .
4. Install the wiper blades on the wiper arms. Refer to Windshield Wiper Blade Replacement .