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Exhaust Gas RECIRCULATION (EGR) System
Exhaust Gas RECIRCULATION (EGR) System
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Description
Notes
EGR Valve
Notes
EGR Valve without Back-Pressure Sensor (Some 4-Cylinder Models)
EGR Valve with Back-Pressure Sensor (4 and 6 Cylinder Models)
EGR CTO Switch
Thermal Vacuum Switch (TVS)
EGR Vacuum Signal Dump (EGR Dump Valve)
Maintenance
Troubleshooting
Testing
EGR Valve
Opening Test
Closing Test
Coolant Temperature Override (CTO) Switch
Thermal Vacuum Switch (TVS)
EGR Vacuum Signal Dump Valve