Easy and Complete Glow Plug Test

Donations https://www.paypal.me/SiRobb/ https://www.amazon.co.uk/shop/sirobb Buy new glow plugs here https://amzn.to/2HSu2UE How to replace glow plugs video https://youtu.be/HVPfBgDoY8Y See also my Easy and Complete Spark Plug Test video here. https://www.youtube.com/watch?v=GxLnTIwhjZo I show how to do a simple resistance test using a cheap multimeter followed by a live, on-battery comparison test to show the difference between a defective and working glow plug. This is a general test so for greater accuracy, find out your specific ohms value for your engine. I test the Euro3 Volvo D5 glow plug which should be 0.685 ohms. As an Amazon Associate I earn from qualifying purchases. Using my Amazon links does not cost you any extra.