Electrical Troubleshooting Session 4: Compression and Fuel Pump Test

Most of us know, when a motorcycle or automobile will not start, we check for spark and we check to see whether or not we’re getting fuel. But equally important on a Harley Davidson is a compression test. If there is greater than a 10% difference in compression between the two cylinders, a motorcycle will perform very poorly or not run at all. In this session, Mike gives you instruction and insight on performing a compression test and a fuel pressure test.