Selective Catalyst Reduction Catalytic Converter (G1862746): Removal

WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

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

NOTE:

This procedure contains some variation in the illustrations depending on the vehicle specification, but the 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
Remove the rear silencer.
Refer to: REAR SILENCER

Refer to: REAR SILENCER
Remove the engine undershield.
Refer to: ENGINE UNDERSHIELD - PROJECT 8
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- Remove the 4 bolts.
- Remove the floor brace.
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Remove the right underfloor shield.
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- Disconnect the post Selective Catalyst Reduction (SCR) NOx sensor electrical connector.
- Release the post SCR NOx sensor module.
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- Disconnect the particulate matter sensor electrical connector.
- Release the wiring harness from the 4 clips.
- Release the particulate matter sensor electrical module.
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Reposition the protective sleeve.
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Disconnect the Diesel Exhaust Fluid (DEF) injector electrical connector.
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- Release the DEF injector clamp.
- Reposition and secure the DEF injector to one side.
- Remove and discard the DEF injector clamp.
CAUTION: Make sure that the exhaust system is supported with suitable retaining straps.

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- Remove the 2 nuts.
- Release the exhaust from the catalytic converter.
- Remove and discard the gasket.
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- Release the exhaust mounting.
- Remove the SCR assembly.
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Using the special tool, remove the particulate matter sensor.

Special Tool(s): 310-121
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Using the special tool, remove the post SCR NOx sensor.

Special Tool(s): 310-121
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Remove the exhaust mass damper.