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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 >> Water-in-Fuel Draining

Water-in-Fuel Draining

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  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Attach a small piece of hose to the fuel filter drain plug.
  3. Place an approved fuel-resistant container under the fuel filter.
  4. GM4607086Courtesy of GENERAL MOTORS COMPANY

    Open the fuel filter drain plug (1) until the water contaminated fuel seeps from the fuel filter drain plug.

  5. Prime the fuel system until only diesel fuel is visible. Fuel System Priming 
  6. Tighten the fuel filter drain plug.
  7. Remove the container and hose.