Ford Sierra Service Manual

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Carburettor (Weber 2V type) - fast idle speed adjustment
1 This procedure does not apply to models fitted with a carburettor stepper motor, for which no adjustment is possible. 2 Check the idle speed and mixture. The idle speed must be correct before at ...

Spark plug renewal - RS Turbo models (Every 6000 miles or 6 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, and the suitable t ...

Modulator (anti-lock braking system) - removal and refitting
Note: Whenever an ABS modulator adjuster bolt is slackened or removed, the bolt threads should be lightly coated with grease to prevent the possibility of bolt seizure. Take care not to contaminat ...