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Wiper Arm Tip Pressure Check

    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 Windshield Wiper 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 Windshield 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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