2003 Porsche 911 Turbo Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Porsche 911 Turbo
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2003 Porsche 911 Turbo ProblemsCheck Engine Light Due to Cam Tensioner/Timing Issues
Cam tensioner/cam timing issues can cause the Check Engine Light to illuminate.
A abnormal noise may be noted from the differential due to a ring gear/pinion failure.