2013 Chevy Silverado 5.3 Firing Order Engine firing order please?: what is the firing order?, page 2 Firing silverado Engine Firing Order Please?: What Is the Firing Order?, Page 2 Engine Firing Order Please?: What Is the Firing Order?, Page 2 Check Details ← 2013 Chevy Silverado 1500 Lt Specs 2013 Chevy Silverado 5.3 Transmission → Share with friends Link copied