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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Fuel Injection Fuel Rail Fuel Pressure Sensor
    GM4091058Courtesy 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 that the fuel rail threads have been cleaned of any excess fuel, or the NEW fuel injection fuel rail fuel pressure sensor will NOT seal properly.

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

    Refer to Fastener Caution .

  6. Fuel Injection Fuel Rail Fuel Pressure Sensor (2) - Install and tighten 30 N.m (22 lb ft).
  7. Connect the electrical connector. (4)
  8. Cable Tie (3) - Install
  9. Inspect for fuel leaks using the following procedure:
  10. Turbocharger Coolant Return Pipe Replacement - Install
  11. Engine Sight Shield Replacement - Install
  12. Battery Negative Cable Disconnection and Connection - Connect
  13. After replacement of the fuel injection fuel rail pressure sensor, use a scan tool to program and rest functions. Refer to Control Module References .