Dakota Quad Cab 2WD V8-4.7L VIN N (2001)
Oxygen Sensor: Service and Repair
O2 Sensor Replacement
REMOVAL
Never apply any type of grease to the oxygen sensor electrical connector, or attempt any soldering of the sensor wiring harness. For sensor operation,
it must have a comparison source of oxygen from outside the exhaust system. This fresh air is supplied to the sensor through its pigtail wiring harness.
Fig. 44 Upstream Oxygen Sensor Locations
Fig. 45 Downstream Oxygen Sensor Location
