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Home >> Jeep >> 2018 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Injection, Gas >> Sensor, Oxygen >> Removal And Installation >> 2.4L Downstream >> Installation
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2.4L Downstream: Installation

WARNING:

The exhaust manifold, exhaust pipes and catalytic converter(s) become very hot during engine operation. Allow engine to cool before removing oxygen sensor. Failure to allow engine to cool before removal may result in personal injury caused by burns.

CAUTION:

When Equipped: The oxygen sensor (O2S) pigtail harness must be clipped or bolted back to their original positions on engine or body to prevent mechanical damage to wiring.

GC0164500Courtesy of CHRYSLER GROUP, LLC
  1. Install the downstream oxygen sensor at the catalytic converter (1), tighten it to the proper specification. Refer to TORQUE SPECIFICATIONS  .
  2. Connect the wire harness connector to the downstream oxygen sensor at the catalytic converter.
  3. Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
  4. Connect the negative battery cable.