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Home >> GMC >> 2005 >> Envoy 4.2 S, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.2L - Introduction >> Repair Instructions >> Fuel Tank Pressure Sensor Replacement >> Installation Procedure
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Installation Procedure

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