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I have a 2003 carrera 4s ,and every 800to1000 miles it uses…

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i have a 2003 carrera...
i have a 2003 carrera 4s ,and every 800to1000 miles it uses about 1 quart of 15/50 mobil oil. what could be the problem it has 98000 miles on it.
Submitted: 1 year ago.Category: Porsche
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Answered in 10 minutes by:
11/8/2016
Porsche Mechanic: Gary, ASE Certified Technician replied 1 year ago
Gary
Gary, ASE Certified Technician
Category: Porsche
Satisfied Customers: 1,922
Experience: Senior Technician
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Hello! My name is Gary.
Welcome to JustAnswer.
I'm reviewing your question now, and will post back with a reply shortly.

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Porsche Mechanic: Gary, ASE Certified Technician replied 1 year ago

Hello Matew,

At 98000 miles, I would say you are approaching an engine rebuild.

A cylinder leakdown will confirm this.

Of course if you want to go this route, some mild mods, especially ported heads will lift performance.

Gary

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Porsche Mechanic: Gary, ASE Certified Technician replied 1 year ago

Hello again,

Do you need any further help?

I hope my advice has been of assistance to you.

Kind regards

Gary

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