× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: They go bad a lot
Posted to Shop Management Forum on 6/20/2011

[...trimmed text...]

oh...forgot to mention that checking voltage at the coil with an ignition module and a non-running engine is meaningless. That's the test that misled him the most. Ohms law tells us that resistance d... Login to read more.