Porsche: there is the possibility of excessive clamping force on the clamps on the front muffler...
Porsche technical service bulletin TSB-10-09 for 2009 Porsche 911 Carrera, 2009 Porsche 911 Carrera S and 2009 Porsche 911 Carrera 4s and others.
- Bulletin number
- TSB-10-09
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Porsche: there is the possibility of excessive clamping force on the clamps on the front muffler increasing the force of vibrations on the exhaust system. As a result, it is possible that the exhaust pipes on the rear mufflers can crack on vehicles with high mileage. This can cause noises and leaks at the rear mufflers.
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