Help turn over your stubborn 2011-2016 Chevy/GMC 6.6L LML Duramax with Starting Fluid. This fluid is safe for use in automotive applications, lawn care equipment, outboard engines, and generators for both diesel or gasoline engines. The product will perform to -65 degrees Fahrenheit and is safe for most engines as it contains an upper cylinder lubricant. XDP offers top manufacturers such as like Lucas Oil for the fluids and additives you need to keep your vehicle running.