Spark plugs are an essential part of your engine’s operation. When your engine fires, it’s the spark that causes the ignition cycle to begin. Over time, spark plugs wear out and should be replaced. If ...
Q: I have a 1992 Ford Probe 4-cylinder with 53,000 miles that runs great. The problem that has started is the spark plugs have started to become loose. When I first noticed the problem one spark plug ...