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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1956 (Engine Controls And Fuel - 2.4L - Introduction) >> Repair Instructions >> Fuel Tank Draining >> On The Hoist

On The Hoist

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    WARNING: Fuel supply lines will remain pressurized for long periods of time after the engine is shutdown. This pressure must be relieved before servicing the fuel system.
  1. Connect a scan tool to the vehicle diagnostic connector and turn the ignition ON.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027-100)  or Fuel Pressure Relief (Without CH 48027-100) .
    3. WARNING: Ensure that the vehicle is properly supported and squarely positioned. To help avoid personal injury when a vehicle is on a hoist, provide additional support for the vehicle on the opposite end from which the components are being removed.
  3. Raise the vehicle on a hoist to a comfortable working height, keeping the scan tool outside of the vehicle and accessible from under the car.
    4. WARNING: Whenever fuel line fittings are loosened or removed, wrap a shop cloth around the fitting and have an approved container available to collect any fuel.
  4. Disconnect the fuel tank fuel feed line quick connect fitting from the chassis fuel feed pipe. Refer Plastic Collar Quick Connect Fitting Service .
  5. Install the 3/8 in. x 1/4 in fitting from the SA9127E-7  into the fuel feed quick connect fitting. See Special Tools .
  6. Connect a suitable drain hose to the other end of the adapter and connect the drain hose to a certified fuel handling cart.
  7. Energize the fuel pump using the scan tool.
  8. Pump out the fuel until no more than 1/4 tank of fuel remains.
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