Specifications include, but are not limited to: The Jefferson County Highway Department wishes to purchase a diagnostic scan tool/computer that will analyze, read, and clear default codes in Heavy Trucks and Equipment. This tool should include a mobile cart/work station and the actual diagnostic tool itself should be portable and be able to be taken from the shop to diagnose remote trouble issues on the road. Included with this scan tool/computer should be the ability, either part of the tool or available as separate modules, for this tool to read trouble codes and diagnose problems with the following: International 1,2,3 Box Engines 1994-06 CAT Electronic Engines 1990-03 Navistar MaxxForce Engines 2007-2010 Medium and Heavy duty Allison Transmissions Bendix ABS brake systems Meritor Wabco tractor and trailer brakes Cummins Engine V@ 07-17