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Home >> Chevrolet >> 2004 >> TrailBlazer 4.2 S, 4WD >> 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. Install the fuel tank pressure sensor.
  3. Connect the fuel tank sensor harness connector.
  4. Lower the vehicle.