See also:

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- ...

Idle Speed Control Valve (ISCV) - removal, cleaning and refitting
Removal 1 Disconnect the battery negative lead. 2 Disconnect the valve wiring plug (see illustration). 12.2 Idle speed control valve - 1.6 EFI engine A Wiring plug B Securing bolts 3 Unscrew t ...

Switches - removal and refitting
General 1 Disconnect the battery negative terminal before removing any switches. Pre-1986 models Wiper delay switch 2 Remove the switch knob and the bezel nut. 3 Withdraw the switch through the ...