Porsche · United States · High
Porsche 911 Carrera 4, 911 Carrera: Engine and engine cooling — manifold/header/muffler/tail pipe
Affects Porsche 911 Carrera 4, 911 Carrera · 2012–2013 — about 2K vehicles.
The hazard
If the exhaust tail pipe separates from the muffler it may become a hazard for other vehicles on the road, increasing the risk of a crash.
What to do
Porsche will notify owners, and dealers will replace the rear mufflers free of charge. An interim notice was mailed to owners on May 9, 2013. The manufacturer has not yet provided a notification schedule. Owners may contact Porsche at 1-800-767-7243.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational