2009 JEEP COMMANDER. ENGINES: 3.7L V6, 4.7L V8, 5.7L V8 HEMI. Service information is divided into groups, which contain description, operation, diagnosis, testing, adjustments, removal, installation, disassembly, and assembly procedures for the systems and components. Engine, Transmission, Brakes, Battery/Charging System, Heating/Air Condition, Maintenance, Electrical Wiring Schematics, Exhaust System, Drive Line, Power Steering, Suspension, Lighting/Bulbs, Interior/Exterior Trims, Cooling System, Fuel System, and MUCH MORE! 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 or newer 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.***