S-Type (X200) V8-4.2L (2005)
Catalytic Converter: Service and Repair
Catalytic Converter - 2.5L/3.0L/4.2L (17.50.05)
Removal
1. Raise and support the vehicle.
2. Remove the heated oxygen sensor (HO2S).
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Disconnect the heated oxygen sensor electrical connector.
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Remove the HO2S.
3. Remove the catalyst monitor sensor.
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Disconnect the catalyst monitor sensor electrical connector.
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Remove the catalyst monitor sensor.
4. Loosen the catalytic converter retaining clamp.
5. Detach the catalytic converter.
6. Remove the catalytic converter.