2006 Chrysler Sebring GTCFACTORY OEM SERVICE PROCEDURE

INSTALLATION - Downstream 1/2, 2/2 2.7L

The O2S are located at the outlet ends of the catalytic converter. See Figure.

  1. After removing the sensor, the exhaust manifold threads must be cleaned with an 18 mm X 1.5 + 6E tap. If reusing the original sensor, coat the sensor threads with an anti-seize compound such as Loctite 771- 64 or equivalent. New sensors have compound on the threads and do not require an additional coating. Tighten the sensor to 28 N.m (20 ft. lbs.) torque.
  2. Install the O2S. Tighten to 28 N.m (20 ft. lbs.) torque.
  3. Connect the O2S wire connector.
  4. Lower the vehicle.
  5. Install the negative battery cable.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.