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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1435 (Transfer Case - NVG 226-NP8) >> Repair Instructions >> Transfer Case Speed Sensor Replacement - Front (TrailBlazer, Envoy, Rainier, Bravada) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the fuel tank shield, if equipped. Refer to Fuel Tank Shield Replacement (TrailBlazer, Envoy) or Fuel Tank Shield Replacement (TrailBlazer EXT, Envoy XL) in Frame and Underbody.
  3. Fig 1: View Of Transfer Case Front Speed Sensor Electrical Connector
    GM746670Courtesy of GENERAL MOTORS CORP.
  4. Remove the transfer case front speed sensor electrical connector.
  5. Fig 2: Identifying VSS Sensor Location
    GM746669Courtesy of GENERAL MOTORS CORP.
  6. Remove the transfer case front speed sensor.