Motorcraft part numbers

1For spark plug replacement, see your authorized dealer. Refer to


1For spark plug replacement, see your authorized dealer. Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs.

Replace the spark plugs with ones that meet Ford material and design specifications for your vehicle, such as Motorcraft or equivalent replacement parts. The customer warranty may be void for any damage to the engine if such spark plugs are not used.

    See also:

    Ford Sierra Service and Repair Manual
    The Ford Sierra was first introduced in late 1982 with the option of seven different engines and four different trim levels. This manual covers the four cylinder in-line petrol engines, but other ...

    Using the parking aid
    Switching the parking aid on and off Note: The parking aid switches off automatically when you start the engine or when you exceed 16 km/h (10 mph). Note: The front and rear sensors are always a ...

    Carbon canister-purge solenoid (models with catalytic converter) - removal and refitting
    2.0 litre DOHC models 1 The purge solenoid is located next to the carbon canister, on the right-hand side of the engine compartment. 2 Disconnect the battery negative lead. 3 Disconnect the solen ...