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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (L3A) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Fuel Injection Fuel Rail Assembly, Fuel Injection Fuel Rail Pressure Sensor And Electrical Connector
    GM4090993Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    NOTE:
    • Do NOT apply force to the plastic housing of the fuel injection fuel rail fuel pressure sensor. ONLY apply force to the attached hexagon.
    • BEFORE installation of the fuel injection fuel rail fuel pressure sensor, the fuel injection fuel rail threads MUST be clean and free of any fuel or the sensor will NOT seal properly.
  1. To install the NEW fuel injection fuel rail fuel pressure sensor (1) properly, perform the following steps:
    1. Lubricate the sensor threads and sealing surface with one drop of clean engine oil.
    2. Install the sensor and hand tighten.
    3. Remove the sensor.
    4. Re-lubricate the sensor threads and sealing surface with one drop of clean engine oil.
    5. Install the sensor and tighten to 32 N.m (24 lb ft).
  2. Connect the electrical connector (2).
  3. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
    4. NOTE:

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

  4. Inspect for leaks using the following procedure:
    1. Turn ON the ignition with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition with the engine OFF.
    4. Inspect for fuel leaks.
  5. Install Intake Manifold Cover Intake Manifold Cover Replacement
  6. When the replacement is completed, use a scan tool to perform the appropriate reset functions. Control Module References
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