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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 Injector 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. GM4840873Courtesy of GENERAL MOTORS COMPANY

    Position the NEW fuel injection fuel feed pipe (3) on the vehicle.

  3. Start both of the NEW fuel injection fuel feed pipe fittings (1, 2) by hand.
  4. Tighten the NEW fuel injection fuel feed pipe fittings (1, 2) in alternating increments to 30 N.m (22 lb ft).
  5. GM4840872Courtesy of GENERAL MOTORS COMPANY

    Install the fuel return pipe (1). Fuel Injection Fuel Return Pipe Replacement

  6. GM4840871Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connectors (2) to the fuel injectors.

  7. Connect the engine wiring harness clips (1) to the vacuum pipe and the fuel feed pipe.
  8. Replace the fuel filter. Fuel Filter Replacement 
  9. Prime the fuel system. Fuel System Priming 
  10. With the engine running, check the fuel system for leaks.
  11. Engine Cover - Install - Engine Cover Replacement