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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 639 (Engine Exhaust System) >> Repair Instructions >> Oxygen Sensor Wiring Harness Heat Shield Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle.
    WARNING: Eye protection must be worn when drilling rivets to reduce the chance of personal injury.
  2. Drill through the center of the heat shield rivets.
  3. Remove the heat shield (2) from the floor panel.
  4. Remove the oxygen sensor retainer (1) from the heat shield (2).
    Fig 1: Removing Oxygen Sensor Wiring Harness Heat Shield
    G01818252Courtesy of GENERAL MOTORS CORP.
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