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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Controls And Fuel - 3.6L (LF4 LGX) - Repair Instructions) >> Repair Instructions >> Oil Pump Flow Control Solenoid Valve Harness Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Front Compartment Lower Noise Shield Replacement (RWD)Front Compartment Lower Noise Shield Replacement (AWD) -Remove
  2. Lower Oil Pan Replacement (AWD)Lower Oil Pan Replacement (RWD) -Remove
  3. Fig 1: Oil Pump Flow Control Solenoid Valve
    GM4260746Courtesy of GENERAL MOTORS COMPANY
  4. Oil Pump Flow Control Solenoid Valve Harness 4 @ Oil Pump Flow Control Solenoid Valve -Disconnect
  5. 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.

  6. Securely attach mechanics wire to the end of the oil pump flow control solenoid valve harness (1).
  7. Oil Pump Flow Control Solenoid Valve Harness 4 @ Retainer -Unclip
  8. Oil Pump Flow Control Solenoid Valve Harness 4 @ Crankshaft Oil Deflector -Unclip
  9. Fig 2: Engine Wiring Harness
    GM4260770Courtesy of GENERAL MOTORS COMPANY
  10. Engine Wiring Harness -Disconnect
  11. Oil Pump Flow Control Solenoid Valve Harness Bolt -Remove
  12. 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.

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