× 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: Air cond compressor 1992 Volvo 940
Posted to Technical Discussion Forum on 10/27/2009

There is a power unit 2-10 (relay) on pass. side center console. Is this auto or manual air-what engine? We are going to need some information before I can be much help.

Relay feeds compressor thru a couple press. switchs and is controlled by ECC control uni... Login to read more.