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EGR Airflow Schematic
Item
1
Air inlet
2
Air filter
3
Mass airflow sensor and intake air
temperature sensor 1 (IAT1)
4
Turbocharger compressor inlet
5
VGT control valve
6
Turbocharger outlet to exhaust
7
Exhaust pressure sensor (EP)
8
Manifold absolute pressure sensor
The above EGR airflow schematic details the main components that affect the EGR valve operation.
FIRTFT 6.0L Diesel Engine EGR System
Description
LESSON 2: THEORY AND OPERATION
Item
9
Intake air temperature sensor 2 (IAT2)
10
Charge air cooler
11
Crankcase vent to intake air
12
Turbocharger turbine inlet
13
Turbocharger compressor outlet
14
EGR cooler
15
EGR valve
16
EGR throttle plate on 2004.25; scoop on
2005
27-OCT-04
Description
2-3
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