Plymouth Workshop Manuals
Prowler V6-3.5L VIN G (1999)
Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Service and Repair > Upstream Heated Oxygen Sensor Replacement > Page 464
Upstream Heated Oxygen Sensor - Left Side
The engine uses two upstream heated oxygen sensors, one in each exhaust manifold.
WARNING: THE EXHAUST MANIFOLD, EXHAUST PIPES AND CATALYTIC CONVERTER BECOME VERY HOT DURING
CAUTION: When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.
1. Disconnect the heated oxygen sensor electrical connector.
Heated Oxygen Sensor Removal/Installation - Left Side
2. Use a socket such as Snap-On YA8875 or Special tool C4907A to remove oxygen sensor.
1. After removing the sensor, the exhaust manifold threads must be cleaned with an 18 mm X 1.5 + 6E tap. If reusing the original sensor, coat the
sensor threads with an anti-seize compound such as Loctite 771-64 or equivalent. New sensors have compound on the threads and do not require
2. Connect the heated oxygen sensor electrical connector.
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