Cayenne GTS (9PA) V8-4.8L (2008)
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2. Carefully unscrew oxygen sensor at the exhaust manifold. -1- Use a short open-ended wrench if necessary and tap loose with a hammer.
Cylinder bank 5 to 8
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.
