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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1497 (Engine Mechanical - 4.2L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Level Indicator and Tube Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the A/C line bracket nut.
  2. Remove the A/C line bracket from the oil level indicator tube stud.
  3. Disconnect the O2 sensor electrical connector from the oil level indicator bracket.
    Fig 1: Disconnecting O2 Sensor Electrical Connector From Oil Level Indicator Bracket
    G02128523Courtesy of GENERAL MOTORS CORP.
  4. Remove the oil level indicator tube stud.
  5. Pull the indicator out of the tube.
  6. Pull the tube out of the block.
    Fig 2: Removing Oil Level Indicator Tube
    G02128524Courtesy of GENERAL MOTORS CORP.
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