2009 Cayenne S needs 4-6 starting attempts

Like "Nadeem",my 2009 Cayenne S needs 4-6 starting attempts. 3rd owner. Previous owners drove car and nothing else - it's now getting TLC. Even with new battery from Advance Auto*, 4-6 attempts and it kicks over . . slowly! I unplugged an after-market backup camera before the new battery acquisition. Voltage at 2,000 rpms shows 14.5-15. What the heck??

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This post was auto-generated based upon a question asked on our tech article page here: Porsche Cayenne Jump Starting and Charging | 2003-2008 | Pelican Parts DIY Maintenance Article

[Casey at Pelican Parts]

I had a situation like this once, turned out the car I was working on had a second battery buried under the spare tire and a plastic cover. Once I replaced that battery all was well.

- Casey