Dakota R/T 2WD V8-5.9L VIN Z LDC (1999)
Oxygen Sensor: Service and Repair
With Four Wheel Drive (4WD).
Upstream Oxygen Sensor Locations (With 4WD)
Downstream Oxygen Sensor Location (With 2WD)
The upstream O2S sensor is located on exhaust downpipe. The downstream sensor is located near outlet end of catalytic converter.
Pre-Catalyst/Post-Catalyst Oxygen Sensors (With 2WD)
With Two Wheel Drive (2WD): This engine/transmission is equipped with 4 oxygen sensors (pre-catalyst, post-catalyst, left and right). The pre-catalyst
