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2021
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Grand Cherokee High Altitude, 3.6L Eng VIN G, AWD
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Emissions Control
Emissions Control
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Catalyst Monitor
Description
Operation
Diagnosis And Testing
Catalyst Monitoring System
Notes
Diagnosis And Testing - O2 Sensor (V6 And V8)
Crankcase Ventilation
Description
Operation
Diagnosis And Testing
PCV System Diagnostics (Turbo Or Non-Turbo Engines)
Valve, Positive Crankcase Ventilation (PCV)
Removal
3.6L
5.7L
6.2L
6.4L
Installation
3.6L
5.7L
6.2L
6.4L
Evaporative Emissions
Description
Description - Non Turbo
Operation
Operation - Non Turbo
Diagnosis And Testing
EVAP Emissions System - Non Turbo
Technical Specifications
Specifications
Canister, Vapor
Removal
Installation
Sensor, Fuel Tank Pressure
Removal
Installation
Solenoid, Evaporative Emissions Purge
Removal
3.6L
5.7L
6.2L
6.4L
Installation
3.6L
5.7L
6.2L
6.4L
Switch, Evaporative Emissions System Monitor
Removal
Installation
Evaporative Emissions, Diesel
Heater, Closed Crankcase Ventilation (CCV)
Removal
Installation
Sensor, Oil Vapor Pressure
Description
Removal
Installation
Sensor, Crankcase Pressure
Description
Removal
Installation
Hose, Crankcase Breather
Removal
Installation
Exhaust Gas RECIRCULATION
Description
EGR System Description
Operation
Diagnosis And Testing
Exhaust Gas RECIRCULATION (EGR) System
Technical Specifications
Torque Specifications
Cooler, Exhaust Gas RECIRCULATION (EGR)
Removal
Removal
Installation
Sensor, EGR Temperature
Removal
Installation
Tube, Exhaust Gas RECIRCULATION (EGR)
Removal
Installation
Valve, Exhaust Gas RECIRCULATION (EGR)
Removal
Installation
Exhaust Gas RECIRCULATION, Diesel
Technical Specifications
Torque Specifications
Cooler, Exhaust Gas RECIRCULATION (EGR)
Removal
Installation
Solenoid, Vacuum, Exhaust Gas RECIRCULATION (EGR) Bypass
Description
Removal
Installation
Tube, Exhaust Gas RECIRCULATION (EGR)
Removal
Lower EGR Tube
Upper EGR Tube
Installation
Lower EGR Tube
Upper EGR Tube
Valve, Exhaust Gas RECIRCULATION (EGR)
Removal
Installation
Valve, Exhaust Gas RECIRCULATION (EGR) Airflow Control
Description
Operation
Removal
Installation
Vacuum Actuator, EGR Bypass
Description
Description
Removal
Installation
Permanent Fault Codes
Diagnosis And Testing
Permanent Fault Codes