Tesco has agreed to pay for any repairs customers may need to their cars after the diesel and petrol pumps were mixed up at their Catterick Garrison store.
The retailer is trying to get hold of everyone affected after a number of motorists reported breaking down.
Rachel Bullock has this report
More top news
Turkish defender Alim Ozturk has become Sunderland's first signing of the summer.
Love Island star Sophie Gradon has died at the age of 32, it has been confirmed.
Boro's first home match sees former boss Garry Monk bring his Birmingham City side to the Riverside on Saturday August 11.