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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Fuel Tank Draining

Fuel Tank Draining

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools 

CH 45004  Fuel Tank Siphon Hose

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) , or Battery Negative Cable Disconnection and Connection (Dual Battery) .
  2. Remove the fuel fill cap.
  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Insert the CH 45004  hose into the tank.
  5. Attach the CH 45004  hose to a hand or air operated pump device.
  6. Using a hand or air operated pump drain as much fuel from the tank as possible.