Draining Fuel: Diagnosis Subaru Outback BH

INSPECTION

1. Make sure there are no cracks, holes, or other damage on the fuel tank.
2. Make sure that the fuel hoses and fuel pipes are not cracked and that connections are tight.

Connect lead harness to connector terminal of fuel pump and apply battery power supply to check whether the pump operate.

Connecting Lead Harness To Connector Terminal Of Fuel Pump. Scheme 79

1. Check the inside of fuel filter for dirt and water sediment.
2. If it is clogged, or if replacement interval has been reached, replace it.
3. If water is found in it, shake and expel the water from inlet port.

Scheme 80

1. Remove fuel tank. See «REMOVAL»(ref-178257-S07231099952005061300000), Fuel Tank.
2. Move clip and disconnect evaporation hose from fuel cut valve. (Scheme 80): Disconnecting Evaporation Hose From Fuel Cut Valve
3. Remove bolts which install fuel cut valve.

1. Make sure that there are no cracks on the fuel pipes and fuel hoses.
2. Make sure that the fuel pipe and fuel hose connections are tight.

Fuel System Trouble Shooting Chart. Scheme 81

Note. When the vehicle is left unattended for an extended period of time, water may accumulate in the fuel tank. To prevent water condensation. Top off the fuel tank or drain the fuel completely. Drain water condensation from the fuel filter. Refilling the fuel tank. Refill the fuel tank while there is still some fuel left in the tank. Protecting the fuel system against freezing and water condensation. Cold areas In snow-covered areas, mountainous areas, skiing areas, etc. where ambient temperatures drop below 0°C (32°F) throughout the winter season, use an anti-freeze solution in the cooling system. Refueling will also complement the effect of anti-freeze solution each time the fuel level drops to about one-half. After the winter season, drain water which may have accumulated in the fuel filter and fuel tank in the manner same as that described under Affected areas below. Affected areas When water condensation is notched in the fuel filter, drain water from both the fuel filter and fuel tank or use a water removing agent (or antifreeze solution) in the fuel tank. Observe the instructions, notes, etc., indicated on the label affixed to the anti-freeze solution (water removing agent) container before use.