See also:

Fuel accumulator - removal and refitting
Note: Refer to the precautions at the end of Section 1 before proceeding. Pre-1986 models Removal 1 The fuel accumulator is mounted adjacent to the fuel pump, above the rear left-hand suspension ...

Ford Sierra Service Manual
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Servicing your tires
Checking the tire pressure Use an accurate tire pressure gauge. Check the tire pressure when tires are cold, after the vehicle has been parked for at least one hour or has been driven less tha ...