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EXHAUST SYSTEM 1725 / 1792 / 1913 / 2433 / 2411 TABLE OF CONTENTS EXHAUST SYSTEM ................................. 2 1. Components ...................................................... 2 E-EGR VALVE (ELECTRIC-EXHAUST 1. Overview of E-EGR valve ................................... 3 2. Operating range of E-EGR valve ....................... 5 3. Structure of E-EGR Valve ................................. 6 4. New DTCs for E-EGR ....................................... 7 5. Removal and installation E-EGR valve assembly ... 9 EGR COOLER ........................................ 12 1. Overview of EGR cooler .................................. 12 2. Removal and installation of ERG cooler ......... 12 VGT TURBOCHARGER ........................ 13 1. Overview and features of VGT (Variable Geometry Turbine) .......................................... 13 2. New DTCs for VGT Turbocharger ................... 15 3. Removal and installation of VGT turbocharger ..... 15 VACUUM MODULATOR FOR 1. Overview and system layout ........................... 19 2. Removal and installation of vacuum modulator . 21 D27DT + CDPF (Catalytic Diesel 1. Specifications for engine with CDPF .............. 23 2. Overview .......................................................... 24 3. Major changes for CDPF system ................... 24 4. The controls for soot combustion of CDPF System ........................................................... 26 5. CDPF (Catalyst & Diesel Particulate Filter) layout .............................................................. 27 6. Soot filtering and burning procedures ............ 28 7. Components of CDPF ..................................... 29 |