× 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: 134 retrofit on a '87, 379 Petercar
Posted to HD/Fleet Forum on 6/2/2000

[...trimmed text...]

Also the high side pressure runs about 185 psi typically running. The ac on switch supplies power to the trinary, not directly to the fan solenoid, and should only come on at about 225 psi, then cycle... Login to read more.