× 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: '94 Lumina APV: Ignition module failure scope captures
Posted to Technical Discussion Forum on 2/7/2007

[...trimmed text...]

Good evening Allen. I agree the module wasn't controlling the coil properly, it just looks like there is some resistance in the secondary as soon as the spark jumps the gap, or at least tries to. If t... Login to read more.