Active Regeneration...............................................................................................169 Aftertreatment Fuel Injector (AFI) ........................................................................169 Ash.........................................................................................................................169 Atmospheric Pressure Sensor ................................................................................169 Carbon Monoxide (CO).........................................................................................169 Catalyst ..................................................................................................................169 Combustion Air Temperature and Humidity Sensor .............................................169 Compressor Discharge Temperature Sensor..........................................................170 Cooled Exhaust Gas Recirculation (CEGR)..........................................................170 Cordierite ...............................................................................................................170 Diesel Particulate Matter........................................................................................170 Differential Pressure Sensors.................................................................................170 Discharge Recirculation Valve (DRV)...................................................................170 Electronic Unit Injector (EUI) ...............................................................................171 Engine Electronic Control Unit (EECU) ...............................................................171 Exhaust Aftertreatment System (EATS)................................................................171 Exhaust Gas Recirculation (EGR) .........................................................................171 Hydrocarbons (HC)................................................................................................171 Idler Gear ...............................................................................................................171 Idler Tensioner .......................................................................................................172 Oxides of Nitrogen (NOx) .....................................................................................172 Passive Regeneration .............................................................................................172 Poly-V Belt ............................................................................................................172 Regeneration ..........................................................................................................172 Roller Follower......................................................................................................172 Soot ........................................................................................................................173 Variable Geometry Turbocharger (VGT)...............................................................173 VGT Wheel Speed.................................................................................................173 Vehicle Electronic Control Unit (VECU) ..............................................................173