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Home >> Chevrolet >> 2018 >> Express 2500 LS, 2.8L Eng VIN 1 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions >> Repair Instructions >> Fuel Injection Pump Replacement >> Installation Procedure
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Installation Procedure

  1. GM4213887Courtesy of GENERAL MOTORS COMPANY

    Fuel Pump (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Fuel Pump Nut (1) - Install and tighten to 25 N.m (18 lb ft)
  4. Engine Front Cover - Install - Engine Front Cover Replacement
  5. Fuel Injection Pump Drive Pulley - Install - Fuel Injection Pump Drive Pulley Replacement 
  6. Replace the fuel filter. Fuel Filter Replacement 
  7. Prime the fuel system. Fuel System Priming 
  8. WARNING:

    High Pressure Lines deliver diesel fuel under extreme pressure from the injection pump to the fuel injectors. This may be as high as 1600 Bar (23200 psi). Use extreme caution when inspecting for high pressure leaks. Fuel under this amount of pressure can penetrate skin causing personal injury, or death. Wear safety goggles and adequate clothing when servicing this fuel system.

  9. With the engine running, check the fuel system for leaks.
  10. Perform the high pressure fuel correction reset. High Pressure Fuel Correction Reset