If you filled up at the Circle K at 1239 N. Zaragoza Road near Viva Mazda sometime last week and your car has been acting up since, you are going to want to read this.
UPDATE: An official spokesperson for Circle K has confirmed this one location did indeed deliver diesel to an underground tank of premium, not unleaded. Only vehicles filled with premium at this location would be affected by the fuel mixup.
According to a post that popped up on FitFam El Paso, unverified sources are claiming that underground fuel tanks at that location may have been misfilled with diesel instead of unleaded gasoline at some point last week. If accurate, that would mean anyone who pumped what they believed was regular unleaded could have unknowingly put diesel into a gas-powered engine.
Why Does Diesel in a Gas Tank Cause Problems?…