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Jeep
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1982
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Pickup J20, AWD
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Engine Mechanical
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Auxiliary Emission Control Systems
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Exhaust Gas RECIRCULATION
Exhaust Gas RECIRCULATION
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Description
Operation
Notes
EGR Valve
EGR Valve w/o Integral Back Pressure Sensor
EGR Valve w/Integral Back Pressure Sensor
Coolant Temperature Override (CTO) Switch
Thermal Vacuum Switch (TVS)
EGR Dump Valve
Forward Delay Valve
Testing
EGR Valve
Valve Opening Test
Valve Closing Test
Coolant Temperature Override (CTO) Switch
Dump Valve
Thermal Vacuum Switch