Roadwheel check (Every 12 000 miles or 12 months)

Check the wheel rims for distortion, damage and excessive run-out. Also make sure that the balance weights are secure with no obvious signs that any are missing.

Check the torque of the wheel bolts.

    See also:

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    Standard fixing 1 Disconnect the battery negative lead. 2 Pull off the two control knob assemblies. 3 Release the trim panel by unscrewing the two securing nuts from the control spindles. Remove ...

    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 ...

    Battery - testing and charging
    Testing Standard and low maintenance battery 1 If the vehicle covers a small annual mileage it is worthwhile checking the specific gravity of the electrolyte every three months to determine the s ...