Why Is My Check Engine Light Flashing?

A flashing Check Engine light means that your vehicle’s PCM detects misfires that exceed an acceptable number. But how serious is it? Keep reading to learn how a Check Engine light works and what role the Misfire Monitor plays in determining which cylinder is misfiring.   The First “Check Engine” … Read more

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