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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions) >> Repair Instructions >> Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

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  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief 
  2. Intake Manifold - Reposition Intake Manifold Replacement
    NOTE: It is NOT necessary to completely remove the intake manifold to gain access to the fuel injection fuel rail fuel pressure sensor.
  3. Fuel Injection Fuel Rail Noise Shield - Reposition Fuel Injection Fuel Rail Noise Shield Replacement 
  4. Disconnect the electrical connector (1).
    Fig 1: Fuel Rail Pressure Sensor
    GM4093213Courtesy of GENERAL MOTORS COMPANY
  5. Remove and DISCARD the fuel injection fuel rail fuel pressure sensor (2).
    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.
    • Some fuel may leak from the fuel injection fuel rail orifice after the sensor is removed. Dry the area around the orifice using a lint free cloth.
    • After removal, the area around the fuel injection fuel rail sealing surface should be inspected. The surface should be free of fuel, dirt, debris and burrs.