Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Replacement blade elements (2) have 3 plastic caps (1) which retain the 2 metal flexor strips. Do not remove these caps (1) before the element is installed.

Fig 1: Wiper Blade Element
G01453455Courtesy of GENERAL MOTORS CORP.

Important:Β  The heel end of the wiper blade is the end nearest to the base of the wiper arm.

  1. Starting at the heel end of the wiper blade slide the wiper blade element, notched end last, into the wiper blade claw sets (1). The plastic retainer caps will be forced off as the element is fully inserted.
    Fig 2: Wiper Blade Claw Sets
    G01453456Courtesy of GENERAL MOTORS CORP.
  2. Be certain that the 2 element notches are engaged by the last claw set and that all the other claws (2) and (3) and properly engaged in the slots of the element (1) on both sides.
  3. Install the wiper blade onto the wiper arm. Refer to WIPER ARM BLADE REPLACEMENTΒ .
    Fig 3: Installing Wiper Blade Onto Wiper Arm
    G01453457Courtesy of GENERAL MOTORS CORP.
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.