Porsche introduced the Cayenne SUV in 2003, which later became it’s #1 selling vehicle. The model shares the same platform as the VW Touareg, and thus shares a lot of the same issues. One of those issues in the 03 and early 04 models was a driveshaft carrier bearing that would fail and cause a knocking, thumping, or as many describe it, a “wummering” sound. It can happen under hard acceleration, light acceleration, when there is an old lady crossing …

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