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:
Routine maintenance and servicing
Ford Sierra maintenance schedule
The maintenance intervals in this manual
are provided with the assumption that you will
be carrying out the work yourself. These are
the minimum maintenance interv ...
Distributorless Ignition System (DIS) components - removal and
refitting
Electronic modules
1 Refer to Section 6.
DIS coil
2 Refer to Section 4.
Engine speed sensor
Removal
3 Disconnect the battery negative lead.
4 Disconnect the sensor wiring plug (see
illustratio ...
Engine coolant
Checking engine coolant
The concentration and level of engine coolant should be checked at the
mileage intervals listed in the scheduled maintenance guide. The coolant
concentration should be maint ...
