Prescott Ultramar sorry for accidental diesel dump into regular tanks

Customers who filled up at the Ultramar station in Prescott last week are facing hundreds of dollars in repair bills after pumping diesel into their vehicles instead of regular gas.
Ultramar says it will compensate its customers for the damage to their vehicles, according to Ultramar spokesman Pierre Tessier. He didn’t know how many vehicles were affected. 
The problem occurred after an Ultramar delivery tanker mistakenly filled regular unleaded tanks with diesel on the evening of Jan