This bulletin applies to 2010-2013 Jaguar XF vehicles equipped with a TDV6 2.7L diesel engine, 3.0L diesel or 5.0L gasoline engine, 2010-2013 XJ vehicles equipped with a 3.0L diesel or 5.0L gasoline engine, and 2011-2015 XK vehicles equipped with a 5.0L gasoline engine.