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Porsche 911 Problems

Check Engine Light Due to Internal Vacuum Leak at Oil Seperator on Porsche 911

Problem Description and Possible Solution

Various fuel trim and oxygen sensor limit fault codes can be traced to an internal vacuum leak at the oil separator.

 

(12 people reported this problem)

Porsche 911 Vehicles With This Problem

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Average mileage: (–)
12 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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