Help turn over your stubborn 2003-2010 Chevy/GMC Kodiak/TopKick 6.6L Duramax with Starting Fluid. This product is safe for most of engines due to an upper cylinder lubricant and works down to -65 degrees Fahrenheit. This fluid is safe for use in automotive applications, lawn care equipment, outboard engines, and generators for both diesel or gasoline engines. Keep your vehicle on the road with top manufacturers such as like Lucas Oil from XDP!