plymouth Workshop Repair Guides

Plymouth Workshop Service and Repair Manuals

Upstream Heated Oxygen Sensor Replacement|Page 463 > < Powertrain Control Module Response Test|Page 460
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Oxygen Sensor: Service and Repair
Upstream Heated Oxygen Sensor Replacement

Driver Side

Upstream Heated Oxygen Sensor - Right Side

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
ENGINE OPERATION. ALLOW ENGINE TO COOL BEFORE REMOVING OXYGEN SENSOR.

REMOVAL

CAUTION:  When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.

1. Disconnect the heated oxygen sensor electrical connector.

Upstream Heated Oxygen Sensor Replacement|Page 463 > < Powertrain Control Module Response Test|Page 460