Checking wiper blades
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.
Check the wiper blades for any deformities and tears.
- Turn on the ignition, operate the spray nozzles and check the quality of the wipers.