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Home >> Chrysler >> 2005 >> 300 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 233 (Fuel Injection System) >> O2 Sensor >> Installation >> Installation Downstream 2/1 - 2.4/3.3/3.8L
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Installation Downstream 2/1 - 2.4/3.3/3.8L

WARNING: This page is about a different car, the 2004 Dodge Grand Caravan, 2004 Dodge Caravan, and 2004 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.

The O2S is located on the side of the catalytic converter.

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 the threads of a new oxygen sensor. 

  1. Install sensor and tighten to 27 N.m (20 ft. lbs.).
  2. Connect the electrical connector.
  3. Lower vehicle.
  4. Install the negative battery cable.