Help the battery in your 2007-2008 Jeep Grand Cherokee 3.0L CRD when you use Starting Fluid. Whether you have a diesel or gasoline engine, this product is safe to use in outboard motors, generators, lawn care equipment, and automobile applications. Due to the presence of an upper cylinder lubricant, the product may operate safely in most engines and will work down to -65 degrees Fahrenheit. XDP offers top manufacturers such as like Lucas Oil for the fluids and additives you need to keep your vehicle running.