The best way to keep your 5th generation (2010, 2011, 2012, 2013, 2014, 2015 & 2016) Toyota 4Runner SUV running reliably is to regularly change the motor oil and replace the oil filter on the 1GR-FE 4.0 liter V6 engine. Take a look at my DIY instructions for the procedure (with the replacement filter part numbers) by clicking on the text link or the thumbnail picture below.