See also:

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 ...

Starter motor - testing in the vehicle
1 If the starter motor fails to operate first check the condition of the battery. 2 Check the security and condition of all relevant wiring. Solenoid check 3 Disconnect the battery negative lead ...

Underbonnet lamp - removal, refitting and bulb renewal
1 Disconnect the battery negative lead. Removal and refitting 2 Detach the wiring connector at the left-hand bonnet hinge, and attach a length of string to the end of the wire running from the lam ...