Will it hurt my car if I put unleaded+ethanol
in it once it's a new Ford Fiesta
Will it hurt my car if I put unleaded +ethanol in it once by misstake when the car sales had unleaded only in it
These engines are designed for unleaded Petrol. Check in the Owners Handbook first. also check on the inside of the filler cap. There is normally something there. Anything other then Unleaded petrol can damage the Oxygen Sensor.