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Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement (TrailBlazer EXT, Envoy XL, Envoy XUV) or Fuel Tank Replacement (TrailBlazer, Envoy, Rainier) .
  2. Fig 1: Locating Fuel Tank Pressure Sensor
    GM1480291Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the fuel tank pressure sensor electrical connector.
  4. Remove the fuel tank pressure sensor.