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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Wipers And Washers) >> Diagnostic Information and Procedures >> Wiper Arm Tip Pressure Check

Wiper Arm Tip Pressure Check

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Measuring Required Wiper Arm Force
    GM306518Courtesy of GENERAL MOTORS CORP.
  1. Run the wiper arms to the mid-wipe position.
  2. Remove the wiper blades from the wiper arms. Refer to Wiper Arm Blade Replacement .
  3. Attach a scale 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 with the blade attached.
  4. Replace the wiper arm if the measurement is not within the specification. Refer to Wiper Arm Replacement .

    Tip Pressure: 

    • Driver Side - 8.1-9.5 Newtons (29- 34 Ounces)
    • Passenger Side - 5.8-7.0 Newtons (21- 25 Ounces)

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