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Home >> Dodge or Ram Truck >> 2001 >> Durango 4WD V8-4.7L VIN N >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Oxygen Sensor Relay >> Description and Operation

Oxygen Sensor Relay: Description and Operation

OXYGEN HEATER RELAY
The oxygen (O2) sensor heater relay is located in the Powertrain Distribution Center (PDC).

Refer to Oxygen Sensor for oxygen sensor relay information.
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