Can K3s Auto Repair Please Explain Gasoline Octane Ratings?
K3S Auto Repair is occasionally asked by our customers in the greater Dallas area about what octane ratings in gasoline mean. K3S Auto Repair tells them that the octane rating in gasoline is a measure by which that gasoline is capable of helping to prevent engine knock, also known as rattling or a pinging noise resulting from the premature ignition of compressed air-fuel mixture in one or more of a engine's cylinders. The majority of a gas stations around the greater Dallas area sell three grades of octane, 87 octane (regular), 89 octane (mid-grade), and 92 or 93 octane (premium). Octane ratings are located on each gas pump, usually as a bright yellow sticker. If you live in the Dallas area and have any other questions about the fuel you use in your vehicle please feel free to contact K3S Auto Repair and let one of our auto repair mechanics be of help!