See also:

Fuel system - depressurising
Warning: The fuel system will remain pressurised after the engine is switched off. Comply with relevant safety precautions during this operation and refer to the “Safety First” Section at the beg ...

Engine coolant renewal (Every 36 000 miles (60 000 km) or 3 years)
Caution: Before proceeding, note the precautions given in Chapter 3, Section 1. 1 Disconnect the battery negative lead. 2 It is preferable to drain the cooling system with the engine cold. If thi ...

Exhaust gas oxygen (HEGO) sensor (2.0 litre DOHC/1.6 & 1.8 litre (R6A type) CVH) - removal and refitting
Note: Do not touch the tip of the HEGO sensor as this will drastically shorten its service life. Note: A new sealing ring should be used on refitting. Removal 1 Ensure that the engine and the ex ...