Removal Procedure

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Removal Procedure
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Wiper Arm Nut & Cover
    GM334231Courtesy of GENERAL MOTORS CORP.
  1. Ensure that the wipers are in the park position and the ignition key is OFF.
  2. Open the hood.
  3. Disconnect the washer hose from the wiper arm.
  4. Remove the wiper arm nut cover.
  5. Remove the wiper arm nut.
  6. Use the J 39822Β  to remove the wiper arm from the wiper transmission.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.