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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Fuel Injection Fuel Feed Pipe Replacement (Fuel Pump to Fuel Rail) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Ensure ALL fittings are clean and dry prior to assembly.
  2. GM4840876Courtesy of GENERAL MOTORS COMPANY

    Position the NEW fuel feed pipe (1) on the vehicle.

  3. Install the NEW fuel feed pipe (1) to the fuel injection fuel rail and start the fitting by hand.
  4. Install the NEW fuel feed pipe (1) in the clip (2).
  5. GM4840874Courtesy of GENERAL MOTORS COMPANY

    Install the NEW fuel feed pipe (1) to the fuel pump (3) and tighten the fitting by hand.

  6. Install the NEW fuel feed pipe (1) in the clip (2).
  7. GM4840875Courtesy of GENERAL MOTORS COMPANY

    Install the NEW fuel feed pipe (2) in the clips (3).

  8. CAUTION:

    Refer to Fastener Caution .

  9. Install the fuel feed pipe clip bolt (1) and tighten to 15 N.m (11 lb ft).
  10. GM4840874Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Tighten the fuel feed pipe fittings in alternating increments.

    Tighten the NEW fuel feed pipe (1) at the fuel pump (3) to 30 N.m (22 lb ft).

  11. GM4840876Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Tighten the fuel feed pipe fittings in alternating increments.

    Tighten the NEW fuel feed pipe (1) at the fuel injection fuel rail (3) to 30 N.m (22 lb ft).

  12. Install the water pump inlet pipe and hoses. Water Pump Inlet Pipe Replacement (LWN)
  13. Throttle Body - Install - Throttle Body Assembly Replacement 
  14. Replace the fuel filter. Fuel Filter Replacement 
  15. Prime the fuel system. Fuel System Priming 
  16. With the engine running, check the fuel system for leaks.
  17. Engine Cover - Install - Engine Cover Replacement