The best way to keep your 6th generation (2011, 2012, & upcoming 2013) Hyundai Sonata running reliably for many years is to regularly change the motor oil and replace the filter on the 2.4L Theta II GDI engine. To view my quick guide to this essential procedure, click on the text link or thumbnail image below.
Hyundai Sonata 2.4L Engine Oil Change Guide
