Ideal for students, entry-level technicians, and experienced professionals, this fully updated Fifth Edition of MEDIUM/HEAVY DUTY TRUCK ENGINES, FUEL & COMPUTERIZED MANAGEMENT SYSTEMS is the most comprehensive guide to highway diesel engines and their management systems available today. This user-friendly, full color resource covers the full range of commercial vehicle engines, from light- to heavy-duty, as well as the most current management electronics used in the industry. The Fifth Edition features expanded coverage of natural gas (NG) fuel systems and controls (LPG and CNG), after treatment devices, and the most recent revisions to J1939 and chassis CAN bus electronics. Set apart from any other book on the market by its emphasis on the modern multiplexed chassis, this practical, wide-ranging guide helps students prepare for career success in the dynamic field of diesel engine service.