Catalytic Converter LH - Vehicles With: Dual Exhaust System: Removal

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If the catalytic converter is not being replaced, the HO2S and the catalyst monitor sensor do not need to be removed from the catalytic converter. Disconnecting the electrical connectors is still necessary.

NOTE: The exhaust Y-pipe dual catalytic converter is a 2-piece assembly. The LH and RH converters can be serviced separately as needed.

With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
Disconnect the HO2S electrical connector.

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If equipped, remove the underbody shield.

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Disconnect the HO2S electrical connector.

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Remove the LH catalytic converter nuts and discard.

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Loosen the clamp and remove the LH catalytic converter.

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NOTE: The below following step is only required if servicing the exhaust manifold adaptor.

Remove the studs and the exhaust manifold adaptor.

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Remove and discard the gasket.

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