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Ford Sierra Service and Repair Manual
Introduction to the Ford Sierra 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- ...

Heated Exhaust Gas Oxygen (HEGO) sensor - removal and refitting
Note: A new sealing ring will be required on refitting. Removal 1 Apply the handbrake, then jack up the front of the vehicle and support it on axle stands (see “Jacking and Vehicle Support”). 2 ...

Front wheel bearings - renewal
1 Remove the hub carrier. 2 Reverse the roadwheel nuts and screw them fully onto the studs to protect the threads, then mount the hub carrier assembly in a vice as shown (see illustration). 6.2 ...