× 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: Why Negative Grounds, Is it chance or Reason?
Posted to Educators Forum on 10/3/1997 1 Reply

[...trimmed text...]

Great reply! Freightliner, Mack, and Lincolin portable welders (some Chrysler stuff too?) were all "positive earth". I rember plainly the flash of light and sparks while jumping my portable welder fro... Login to read more.

1 Replies Received (View Replies)