× 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: 2001 GMC Yukon compressor clutch relay
Posted to HVAC Forum on 8/18/2015

[...trimmed text...]

Don't know if this applies in your case but on some GM's if the idle is low it will not allow ac operation.

Login to read more.