The days when you changed your spark plugs every couple of years has ended.  Back in the day, spark plugs really did wear out that often.  A couple of things are different now.  First, ...

In Twin Mountain, NH, the days when Twin Mountain drivers changed their spark plugs every couple of years has ended. Back in the day, spark plugs really did wear out that often. A couple of things are...

Question I’m confused about when I should get my spark plugs replaced.  What’s the deal? Answer Well it can be confusing because there are several types of spark plugs and some las...