With SH-AWD
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
Check the fuel system lines and hoses for damage, leaks, and deterioration Replace any damaged parts
Check all clamps, and make sure they are properly positioned and tightened