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Porsche 911 Engine misfire or excess fuel consumption can damage catalytic converter

 
Porsche 911 Problem
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Model Years Affected: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2002

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If engine misfiring, rough running, or fuel consumption issues are not resolved quickly, the catalytic converter can overheat and fail.

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