porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Removing and Installing Oxygen Sensors Ahead of Catalytic Converter on DFI Engines|Page 1595 > < Removing and Installing Oxygen Sensors Ahead of Catalytic Converter on DFI Engines|Page 1593
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2. Remove heat protection panel on the generator. -arrows at front- The heat protection panel remains fitted on the exhaust manifold.
3. Remove primary catalytic converter.

Cylinder bank 5 to 8

1. Remove air-cleaner element.
2. Remove underbody panelling under the engine.

Removing oxygen sensors ahead of catalytic converter

Cylinder bank 1 to 4

CAUTION:
The oxygen sensor cable can be damaged if twisted.
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Change in emissions.

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Check Engine light comes on.
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Always expose oxygen sensor cable so that the wire can turn when unscrewing or screwing in the sensor.

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Do not kink cable.

1. Disconnect cable plug on oxygen sensor and release cable around the exhaust manifold and generator.

Removing and Installing Oxygen Sensors Ahead of Catalytic Converter on DFI Engines|Page 1595 > < Removing and Installing Oxygen Sensors Ahead of Catalytic Converter on DFI Engines|Page 1593