GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
Terraza Ext.
🢒
Body
🢒
Wipers/Washer Systems
🢒 Wiper Arm Tip Pressure Check
Wiper Arm Pressure Check
Run the wiper arms to the mid-wipe position.
Remove the wiper blades from the wiper arms. Refer to
Windshield Wiper Blade Replacement
.
Attach a scale
J 35999
or equivalent to the end of the wiper arm and measure the force required to lift the wiper arm perpendicular to the windshield to normal working height (height with the blade attached).
Replace the wiper arm if the measurement is not within the specification. Refer to
Windshield Wiper Arm Replacement
.
Tip Pressure
11.6-13.3 Newtons (42-48 oz).
Install the wiper blades on the wiper arms. Refer to
Windshield Wiper Blade Replacement
.