Petrol strike threat: PM advises topping up
28 March 2012 Last updated at 13:49 BST
The government has urged people to take "sensible precautions" in case a strike by fuel tanker drivers goes ahead.
No date has been set for a walkout by hauliers and David Cameron says there is no need to panic but it would be sensible to top up.
Richard Westcott reports.