Prepare for your future career with HEAVY DUTY TRUCK SYSTEMS 6E! This comprehensive best-selling introduction to servicing medium- & heavy-duty trucks helps you develop a strong foundation in electricity & electronics power train steering & suspension brakes & accessories systems & presents introductory material on servicing safety tools & preventive maintenance You'll also find full coverage of NATEF competencies & the latest technology including 2014 J1939 updates & access tools Wingman radar CMS & Allison TC10 transmissions (introduced in 2013) You will master key topics & servicing procedures with extensive sets of review questions; over 1700 full color photographs & pieces of art; & an accompanying workbook that provides additional review material Internet research exercises & NATEF task-oriented job sheets