GM Duramax Diesel + Fault Box

The diesel engine trainer is a fully operational engine mounted on a mobile stand. Trainer is based on 2016-2011 GM Trucks (Chevrolet Silverado or GMC Sierra) w/Duramax 6.6L global engine platform. The trainer is easy to work on and all major components, wiring and connectors match OEM configuration. Trainer is mounted on a mobile stand constructed of 2” (5 cm) tubular steel equipped with four 5” (12.5 cm) phenol casters (2-fixed and 2-swivel w/locks). Students can perform many NATEF related Engine Performance and Electrical/Electronic tasks using this trainer. Trainer is equipped with safety guards covering all rotating components.

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Educational Advantages

  • Allows demonstration of engine systems to groups of students without the access limitations of a complete vehicle
  • Engine systems respond to inserted faults with real world symptoms, OEM DTC’s and check engine light operation
  • Equipped with all OEM equipment related to EPA 2010 Emission Standards


  • LML & LGH 2011 & newer Chevrolet Silverado / GMC Sierra Duramax 6.6L diesel engine

2016-2011 Model Years

  • Engine: GM Duramax V8 diesel engine compliant with EPA 2010 standards
  • Displacement – 6.6 L (403
  • Aspiration – Turbocharged & Intercooled (w/ variable displacement)
  • Engine Type – OHV – (4 valves per cylinder)
  • Injection – Bosch High Pressure Direct Injection Common Rail system (30,000 psi)



  • High pressure common rail fuel system (Bosch)
  • Allison transmission
  • OBDII data link connecter for scan tool hookup
  • Integrated ECM breakout box with test points for oscilloscope and DMM hookup
  • Breakout box terminals identified with OEM terminology and numbers
  • Diesel Particulate Filter (DPF)
  • Exhaust Gas Recirculation (EGR) w/ EGR cooler
  • Selective Catalyst Reduction (SCR) w/ DEF injection & storage tank



  • Automatic regulated 12V battery charger
  • Fuel tank
  • DEF tank
  • Exhaust system with catalytic converter
  • Safety covers for all rotating devices
  • Heavy Duty 2” square tubing mobile stand with 5” (12.5cm) phenol casters (2-fixed & 2-swivel w/locks)
  • 52827X Custom fork lift bars for big engine
  • Comes with only one OEM key (additional keys available)



  • 24082   Custom vinyl dust cover with two zipper closures
  • 53150   Secondary key for engine bench
  • 52905   Custom Instrument panel protection
  • 53125   Custom coolant flow sight glass for V8 diesel engine
  • 53090   Custom Electronic programmable fault box with 16 faults capable of programming intermittent fault insertion
  • 52575   Manual fault box for engine
  • 53147   Scan tool tray

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