ENGINES: 2.8L 4 CYL TURBO DIESEL, 3.8L V6. Service information is divided into groups, which contain description, operation, diagnosis, testing, adjustments, removal, installation, disassembly, and assembly procedures for the systems and components. Also contained in these groups is all revelant electronic diagnostic information. The Service Manual CD's with new XML & SVG Wiring Diagrams Software. This is an Windows based software which requires Internet Explorer 6 program to operate the Service Manual. ***This can be compatible with MAC Operating Systems but additional software is required which can be purchased from Apple/MAC inorder to operate this Windows based Software.***