Fuel system - depressurising

Warning: The fuel system will remain pressurised after the engine is switched off. Comply with relevant safety precautions during this operation and refer to the “Safety First” Section at the beginning of this manual before proceeding 1 Disconnect the battery negative lead.

2 Position a suitable container beneath the fuel filter.

3 Cover the outlet union on the filter with a wad of absorbent cloth to minimise the risk of fuel spray, then slowly loosen the outlet union and allow the pressure to dissipate.

4 Tighten the union on completion unless the filter is to be renewed.

5 The system will remain depressurised until the fuel pump is primed prior to starting the engine. Remove the container and cloth on completion.

    See also:

    Essentials of good fuel economy
    Measuring techniques Your best source of information about actual fuel economy is you, the driver. You must gather information as accurately and consistently as possible. Fuel expense, frequency of ...

    Battery terminal check (Every 12 000 miles (20 000 km) or 12 months)
    Caution: Before carrying out any work on the vehicle battery, read through the precautions given in “Safety first!” at the beginning of this manual. 1 The battery fitted as original equipment is ...

    Fuel pump - removal and refitting
    Caution: Refer to the precautions in Section 1 before proceeding. Mechanical pump Note: A new gasket must be used when refitting the pump. 1 Disconnect the battery negative lead. 2 For improved ...