LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Fuel System) >> Fuel Injection - Except Diesel >> Sensor-Oxygen >> Removal >> 5.7L

Fuel Injection - Except Diesel: Sensor-Oxygen: Removal: 5.7L

WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: O2 Sensor Locations
GC0013148Courtesy of DAIMLERCHRYSLER CORP.

Refer to Fig 1 for typical O2S (oxygen sensor) locations if equipped with four oxygen sensors.

CAUTION: Never apply any type of grease to the oxygen sensor electrical connector, or attempt any soldering of the sensor wiring harness.
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.