How Do You Know If You Have A Weak Spark?

How Do You Know If You Have A Weak Spark? Weak sparks are orange or red and may be hard to see in daylight. If you did not see a spark, remove the coil wire from the distributor cap. The engine will be weak, the unburned fuel will foul the spark plug, and the exhaust … Continue reading How Do You Know If You Have A Weak Spark?