The best way to keep your 1st generation (2012, 2013, 2014 & possibly 2015) GM Chevy Sonic running reliably for years is to regularly change the motor oil and replace the cartridge oil filter in the Ecotec A18XER 1.8L engine. Check out my DIY instructions for the procedure by clicking on the text link or thumbnail image below.
Chevrolet Sonic Ecotec 1.8L Engine Oil Change Guide
