× 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: 1984 Blazer Military
Posted to HD/Fleet Forum on 8/17/2005

Gary,

There has been many posts on this subject, here in the forum. The system is alittle confusing but quite simple when you get there. The main confusion is the two alternators: one is 12 volt negative ground and the other is 12 volt "insulated" ground. By... Login to read more.