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Home >> Chevrolet >> 2012 >> Captiva Sport LS, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 2.4L - Repair Instructions >> Repair Instructions >> Fuel Tank Replacement (FWD) >> Removal Procedure

Removal Procedure

    WARNING:

    Do not allow smoking or the use of open flames in the area where work on the fuel or EVAP system is taking place. Anytime work is being done on the fuel system, disconnect the negative battery cable, except for those tests where battery voltage is required.

  1. Ensure that the fuel level in the tank is less than 1/4 full. If necessary, drain the fuel tank to at least this level. Refer to Fuel Tank Draining .
    2. 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.

  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  3. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  4. Raise and support the vehicle . Refer to Lifting and Jacking the Vehicle .
  5. Remove the exhaust system. Refer to Exhaust Muffler Replacement (N10-Left Side) , Exhaust Muffler Replacement (NB5) , Exhaust Muffler Replacement (N10-Right Side) .
    6. Fig 1: View Of Chassis Fuel Supply Line, EVAP Canister Purge Hose/Pipe & EVAP Canister-To-Underbody Nuts
    GM1371133Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the canister vent valve electrical connectors.
  7. Disconnect the vent hose from the canister filter.
  8. Disconnect the fuel tank vent pipe from the evaporative emission canister.
    9. WARNING:

    Whenever fuel lines are removed, catch fuel in an approved container. Container opening must be a minimum of 300 mm (12 in) diameter to adequately catch the fluid.

    CAUTION:

    Clean all fuel pipe connections and surrounding areas before disconnecting the fuel pipes to avoid contamination of the fuel system.

  9. Disconnect the chassis fuel supply line (2) from the fuel tank.
    10. Fig 2: View Of Fuel Filler Pipe, EVAP Vent & Fresh Air Hoses At Fuel Tank
    GM1347586Courtesy of GENERAL MOTORS COMPANY
  10. Disconnect the fuel filler tube, EVAP vent hose, and fresh air hose from the fuel tank.
  11. Disconnect the fuel tank electrical connector and remove the electrical connector retainer from the rear frame.
    12. Fig 3: Fuel Tank Fuel Feed Line Quick Connect Fitting
    GM1884595Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Do not bend the fuel tank straps. Bending the fuel tank straps may cause damage to the straps.

    NOTE:

    Do not lower the rear frame. It is not necessary to lower the rear frame for fuel tank removal.

  12. Support the fuel tank using a suitable jack.
  13. Remove the fuel tank strap nuts, and lower the fuel tank straps.
  14. Lower the fuel tank from the underbody of the vehicle.
  15. If replacing the fuel tank, remove the fuel tank module assemblies. Refer to Fuel Tank Fuel Pump Module Replacement , and Fuel Tank Fuel Pump Module Replacement - Secondary .
  16. If replacing the fuel tank, remove the heat shield, hoses and wiring harness, and transfer to the new tank.
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