Ford Sierra Service Manual

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Air conditioner refridgerant charge check (Every 12 000 miles (20 000 km) or 12 months)
1 If applicable, remove the radiator grille being careful not to damage the condenser fins. 2 Check the refrigerant charge as follows. The engine should be cold and the ambient temperature should ...

Spark plug renewal (Every 12 000 miles (20 000 km) or 12 months)
1 The correct functioning of the spark plugs is vital for the correct running and efficiency of the engine. It is essential that the plugs fitted are appropriate for the engine. 2 Make sure that t ...

Cylinder head - removal and refitting (engine in vehicle)
Note: Refer to the note at the beginning of Section 20 before proceeding. 1.8 litre (R2A type) Removal 1 Disconnect the battery negative lead. 2 Drain the cooling system. 3 Disconnect the heater ...