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Just had my first problem


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Just had a diagnostic with the codes

P0721 output speed sensor circuit performance and

P0811 Excessive clutch slippage.

I,m not exactly sure what this means in terms of repairs. Can someone let me know what sort of work needs to be done here.

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It there a drivability problem or just codes you found in the system? I would clear all codes and then pin-point test any that might return. Be sure the battery/charging system is up to par as low operating voltage will manifest in odd ways on CAN-BUS equipped vehicles such as the Cayennes.

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