LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
1981
>>
Wagoneer Base, 5.9L Eng VIN N, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Exhaust Gas RECIRCULATION
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Exhaust Gas RECIRCULATION
Expand All (for easy ctrl-f)
Collapse All
Description
Operation
Notes
EGR Valve
Notes
EGR Valve w/o Integral Back-Pressure Sensor
CTO Switch
Thermal Vacuum Switch (TVS)
EGR Dump Valve
Forward Delay Valve
Testing
EGR Valve
Valve Opening Test
Valve Closing Test
CTO Switch
Dump Valve
Thermal Vacuum Switch