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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Fuel Pump Insulator Replacement >> Installation Procedure

Installation Procedure

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  1. GM5310581
    WARNING:

    The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

    Fuel Pump Insulator (1) - Install

  2. GM5422918

    Fuel Pump Cover (2) - Install

  3. CAUTION:

    Refer to Fastener Caution .

  4. Fuel Pump Shield Bolt (1) - Install and tighten [3x] - Fastener Specifications
  5. GM5403825

    Fuel Feed Pipe (1) @ Fuel Pump - Connect - Metal Collar Quick Connect Fitting Service 

  6. Reposition wiring harness as necessary.
  7. GM5312610

    Radiator Surge Tank Outlet Pipe (3) - Reposition

  8. Radiator Surge Tank Inlet Hose Clip (1) @ Radiator Surge Tank Inlet Pipe Bracket - Install
  9. Radiator Surge Tank Inlet Hose Clip (2) @ Radiator Surge Tank Inlet Pipe Bracket - Install
  10. GM5312607

    Radiator Surge Tank Inlet Hose Clip (2) @ Engine Wiring Harness - Install

  11. Radiator Surge Tank Inlet Hose Clip (1) @ Positive Crankcase Ventilation Hose - Install
  12. Radiator Surge Tank Inlet Hose Clip (3) @ Fuel Pump Cover - Install
  13. GM5335089

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install

  14. GM5335087
    NOTE:

    Ensure the intake manifold cover retainers fully engage the intake manifold cover studs.

    Push down on the front of the intake manifold cover (1) engaging the intake manifold cover retainers to the intake manifold cover studs.

  15. Install the oil fill cap.
  16. Pressurize the fuel system and inspect for leaks.