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Home >> Cadillac >> 2017 >> XT5 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LGX) - Repair Instructions >> Repair Instructions >> Oil Pump Flow Control Solenoid Valve Harness Replacement >> Removal Procedure

Removal Procedure

  1. Remove Lower Oil Pan. Refer to Lower Oil Pan Replacement
    2. Fig 1: Oil Pump Flow Control Solenoid Valve And Harness Connector
    GM4321302Courtesy of GENERAL MOTORS COMPANY
  2. Disconnect Oil Pump Flow Control Solenoid Valve Harness (1) @ Oil Pump Flow Control Solenoid Valve (2)
    3. NOTE:

    Mechanics wire is used to guide the harness into place during installation, and must be of sufficient length to pass through the engine front cover from inside the oil pan.

  3. Securely attach mechanics wire to the end of the oil pump flow control solenoid valve harness (1).
    4. Fig 2: Oil Pump Flow Control Solenoid Valve Harness And Retainer
    GM4321311Courtesy of GENERAL MOTORS COMPANY
  4. Unclip Oil Pump Flow Control Solenoid Valve Harness (1) @ Retainer (2)
    5. Fig 3: Oil Pump Flow Control Solenoid Valve Harness And Crankshaft Oil Deflector
    GM4321321Courtesy of GENERAL MOTORS COMPANY
  5. Unclip Oil Pump Flow Control Solenoid Valve Harness (1) @ Crankshaft Oil Deflector (2)
  6. Remove Front Compartment Splash Shield - Right Side. Refer to Front Compartment Splash Shield Replacement
    7. Fig 4: Engine Wiring Harness, Oil Pump Flow Control Solenoid Valve Harness And Bolt
    GM4321331Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect Engine Wiring Harness (1)
  8. Remove Oil Pump Flow Control Solenoid Valve Harness Bolt (2)
    9. NOTE:

    Ensure the mechanics wire stays attached to the end of the harness during removal, and remains in place within the engine after harness removal. It will be used to guide the harness into place during installation.

    NOTE:

    The retaining clips attached to the oil pump flow control solenoid harness are used for initial production only and should be removed and discarded.

  9. Remove the oil pump flow control solenoid valve harness (3) through the engine front cover.
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