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Home >> Chevrolet >> 2017 >> Camaro SS, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LT1 LT4) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Fuel Rail Pressure Sensor, Electrical Connector And Fuel Rail
    GM4180496Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Applying force to the plastic housing of the sensor may damage the sensor. To tighten or loosen, apply force only to the attached hexagon.

    NOTE:

    Ensure the fuel rail threads are clean and free of any excess fuel, or the fuel injection fuel rail fuel pressure sensor will NOT seal properly.

  1. Lubricate the threads and sealing surface of the NEW fuel injection fuel rail fuel pressure sensor with one drop of clean engine oil.
  2. Install the NEW fuel injection fuel rail fuel pressure sensor (2) and hand tighten.
  3. Remove Fuel Injection Fuel Rail Fuel Pressure Sensor (2) @ Fuel Injection Fuel Rail (3) and re-lubricate with one drop of clean engine oil.
    4. CAUTION:

    Refer to Component Fastener Tightening Caution .

  4. Install and tighten Fuel Injection Fuel Rail Fuel Pressure Sensor (2) @ Fuel Injection Fuel Rail (3) to 33 N.m (24 lb ft)
  5. Connect Electrical Connector (1) @ Fuel Injection Fuel Rail Fuel Pressure Sensor (2)
    6. NOTE:

    If a fuel leak occurs at the fuel rail, the fuel rail will need to be replaced.

  6. Pressurize the fuel system and inspect for leaks.
  7. Install Fuel Pump Insulator. Refer to Fuel Pump Insulator Replacement (LT1) Fuel Pump Insulator Replacement (LT4) 
  8. Perform the fuel pump trim reset. Refer to Fuel Pump Trim Reset 
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