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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper System & Washer System >> Diagnostic Information and Procedures >> Wiper Blade Element Check
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Wiper Blade Element Check

  1. Remove the wiper blades from the wiper arms. Refer to Wiper Arm Blade Replacement .
  2. Look down the length of the blade element.
    Fig 1: Measuring Wiper Blade Element Centerline Contact
    GM334256Courtesy of GENERAL MOTORS CORP.
  3. Replace the wiper blade element if the rubber element which contacts the glass is not on the centerline of the blade +/-15 degrees. Refer to Wiper Blade Element Replacement .
  4. Install the wiper blades on the wiper arms. Refer to Wiper Arm Blade Replacement .