× 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: Strange spark plug failure
Posted to Technical Discussion Forum on 6/15/2011

[...trimmed text...]

It will work better if you do not use a white or reflective background. Use a piece of cardboard or something darker. The glare from the white background causes the subject to be too dark.

Login to read more.