Preliminary Work
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
- Remove air cleaner housing.
- Open the oxygen sensor connectors in the engine compartment and expose the cables.
→ 246919 REMOVING AND INSTALLING OXYGEN SENSORS AHEAD OF CATALYTIC CONVERTER .
→ 247319 REMOVING AND INSTALLING OXYGEN SENSORS BEHIND CATALYTIC CONVERTER .
- Remove oxygen sensors on the exhaust manifold.