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Home >> Jeep >> 2002 >> Grand Cherokee 2WD Limited V8-4.7L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Oxygen Sensor Relay >> Locations

Oxygen Sensor Relay: Locations

The 2 oxygen (O2) sensor heater relays (upstream and downstream) are located in the Powertrain Distribution Center (PDC).

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