Is Relative Compression or Cranking Sound Test Foolproof? | ScannerDanner

The relative compression test is a simple, easy test that can save you, your techs, and your customers hours of frustration and headache. It just requires a current clamp and oscilloscope to test all cylinders at the same time. Be sure to check out the rest of this tech tip and all of our other ones! | Diesel Laptops

1.3K views · 96 reactions | How do you know what the actual numbers are when undertaking a relative compression test? In this video Rob demonstrates how he uses his PicoScope and WPS500 to determine actual compression numbers. Join TaT at www.tat.net.au/social.html Burson Auto Parts | The Automotive Technician | Facebook