Liberty Sport 2WD L4-2.4L VIN 1 (2002)
Fig.22 Oxygen Sensors - Downstream - 3.7L
Refer to, or for O2S (oxygen sensor) location.
WARNING: THE EXHAUST MANIFOLD, EXHAUST PIPES AND CATALYTIC CONVERTER BECOME VERY HOT DURING
ENGINE OPERATION. ALLOW ENGINE TO COOL BEFORE REMOVING OXYGEN SENSOR.
1. Raise and support vehicle.
2. Disconnect wire connector from O2S sensor.
CAUTION: When disconnecting sensor electrical connector, do not pull directly on wire going into sensor.
3. Remove O2S sensor with an oxygen sensor removal and installation tool.
4. Clean threads in exhaust pipe using appropriate tap.
INSTALLATION
Threads of new oxygen sensors are factory coated with anti-seize compound to aid in removal. DO NOT add any additional anti-seize compound to
threads of a new oxygen sensor.
1. Install O2S sensor. Tighten to 30 Nm (22 ft. lbs) torque.
2. Connect O2S sensor wire connector.
3. Lower vehicle.
