See also:

Crankcase ventilation system check (Every 12 000 miles (20 000 km) or 12 months)
1 Inspect the crankcase ventilation system for blockage or damage. A blocked hose can cause a build-up of crankcase pressure, which in turn can cause oil leaks (see illustration). 35.1 Loosenin ...

Spark plug renewal (Every 12 000 miles (20 000 km) or 12 months)
1 The correct functioning of the spark plugs is vital for the correct running and efficiency of the engine. It is essential that the plugs fitted are appropriate for the engine. 2 Make sure that t ...

Automatic transmission selector mechanism check (Every 12 000 miles or 12 months)
Carry out a thorough road test, ensuring that all gearchanges occur smoothly without snatching, and without an increase in engine speed between changes. Check that all gear positions can be engage ...