Mobile A/C and engine cooling system service and repair information is now available to service professionals online through a partnership of MACS Worldwide and MOTOR Information Systems. The MOTOR E-Tech Online Service Information Library's air conditioning repair reference database features a wealth of technical information about 1992-2004 domestic and import cars and light trucks and vans. Information covered includes: Component Locations, General Service, Maintenance, System Specifications, and Comprehensive Service Information on all aspects of mobile A/C and engine cooling system repair.