A lot of GM cars rust in that area, there must be an opening under the wheel well that allows water and salt to get up in that area.
The 2013 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2008 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2011 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2002 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2001 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2009 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2005 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2010 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2006 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2014 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2004 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.
The 2003 Chevrolet Malibu has a 6 yr./ 100000 mi. warranty against rust.