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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1683 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> Wiper Arm Tip Pressure Check >> Wiper Arm Pressure Check

Wiper Arm Pressure Check

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  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 (height with the blade attached).
    Fig 1: Checking Wiper Arm Tip Pressure
    G01587182Courtesy of GENERAL MOTORS CORP.
  4. Replace the wiper arm if the measurement is not within the specification. Refer to WIPER ARM REPLACEMENT  .

    Tip Pressure 

    8.3-10.1 N (30-36 oz)

  5. Install the wiper blades on the wiper arms. Refer to WIPER ARM BLADE REPLACEMENT  .
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