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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 >> Diesel Fuel Separator Replacement >> Installation Procedure

Installation Procedure

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  1. GM5439390Courtesy of GENERAL MOTORS COMPANY

    Diesel Fuel Separator (3) - Install

  2. Clip the diesel fuel separator to the map sensor connector (2).
  3. CAUTION:

    Refer to Fastener Caution .

  4. Fuel Pipe Bracket Nut (1) - Install and tighten 10 N.m (89 lb in)
  5. GM5439389Courtesy of GENERAL MOTORS COMPANY

    Connect the connector (1) on the diesel fuel separator at the fuel pump.

  6. GM5443247Courtesy of GENERAL MOTORS COMPANY

    Clamp (1) @ Fuel Injection Fuel Return Pipe (2) - Release

  7. Fuel Injection Fuel Return Pipe (2) @ Diesel Fuel Separator - Connect
  8. GM5443246Courtesy of GENERAL MOTORS COMPANY

    Fuel Pump Fuel Return Hose (1) @ Diesel Fuel Separator - Connect - Metal Collar Quick Connect Fitting Service 

  9. High Pressure Diesel Fuel Injection Rail - Install - Fuel Injection Fuel Rail Assembly Replacement