How to Diagnose and Fix a 2 Cycle Blower, Trimmer that Won't Start - No Spark or Weak Spark Repair. This can be a little tricky to diagnose sometimes. This 2 cycle engine would run sometimes and not run other times. Actually the owner couldn't start it and then all of the sudden it ran for a half hour...then wouldn't start after that.
In this video you will learn how to diagnose a no spark or weak spark problem both on the machine and through bench testing with a multimeter.
This is a common problem on both 2 cycle engines and 4 cycle engines. With knowledge on how to identify, diagnose and fix an ignition coil problem like this, you will avoid the high cost and waiting times at a small eng...