Catalytic Converter - Vehicles With: NAS Specification (G2225696): Removal

WARNING: This page is about a different variant/trim than selected.

WARNING: Observe due care when working near a hot exhaust system.

NOTE:

This procedure contains some variation in the illustration depending on the vehicle specification, but essential information is always correct.
This procedure contains illustrations showing certain components removed to provide extra clarity.

Raise and support the vehicle on a suitable 2 post lift.
Refer to: LIFTING .
Disconnect the battery ground cable.
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT .
Remove the engine cover.
Refer to: ENGINE COVER - INGENIUM I4 2.0L PETROL .
Remove the exhaust system.
Refer to: EXHAUST SYSTEM - INGENIUM I4 2.0L PETROL (G2020236) .
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Remove the right heatshield clip.
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- Remove the 2 bolts.
- Remove the turbocharger heat shield.
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- Remove the 4 bolts.
- Remove the 2 heatshields.
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Remove the upper Heated Oxygen Sensor (H2OS).

Special Tool(s): 310-121
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- Release the catalytic converter from the turbocharger.
- Using a suitable tool, remove and discard the clamp.
- Remove and discard the gasket.
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- Disconnect the post-catalytic converter H2OS electrical connector.
- Disconnect the pre-catalytic converter H2OS electrical connector.
- Release the sensor wiring from the 3 retaining clips.
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- Remove the 2 clips.
- Remove the centre heatshield.
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- Remove the clip.
- Remove the bolt.
- Remove the right heatshield.
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- Loosen, but do not remove the 2 bolts.
- Remove the catalytic converter.
NOTE: Do not disassemble further if the component is removed for access only.

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Remove the 2 exhaust sensors from the catalytic converter assembly.

Special Tool(s): 310-121