5 Causes of Oil on Spark Plugs (or In the Wells)

oil on spark plug

Most motorists at least partially understand the function of a vehicle’s spark plugs, recognizing the importance of these pint-sized engine components. After all, a spark-ignition engine would be of little real value without a reliable source of spark. However, a spark plug is only able to function as intended, if … Read more

When Should You Tune Your Car?

Most car owners leave the engine diagnosis to the pros. Today’s cars are sophisticated pieces of machinery that make use of such advanced technologies as direct injection, electronic ignitions, onboard computers and numerous sensors. Vehicles from the 1970s and earlier routinely required a tune up once every two years or … Read more