Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 Chrysler Sebring GTCFACTORY OEM SERVICE PROCEDURE
REMOVAL - Upstream 1/1, 2/1 2.7L
The engines uses two heated oxygen sensors, one in each exhaust manifold. See Figure.
CAUTION:
When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.
- Remove the negative battery cable.
- Remove the air cleaner box for the rear O2 sensor.
- Disconnect the heated oxygen sensor electrical connector.
- Use a Special tool #8439 to remove oxygen sensor.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.