Over time, the nut that holds on the steering wheel can become loose.
Drivers could start notice some wobbling of the wheel and if this is ignored there is the possibility that it could come completely off.
There have been a few incidents of steering wheels becoming loose, but there have been no accidents.
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Cloud and outbreaks of rain will ease away eastwards during the morning, clearing the east coast around midday with sunny spells developing.
Police and emergency services are attending the scene.
Rebel-held east remains at risk while the pumping station supplying the western part of the city is once again in operation.