CRC Jump Start® starting fluid quickly and economically re-starts your engine in both cold and humid conditions. It is specially formulated to work and withstand even the harshest winter weather, in freezing temperatures as low as -65 degrees Fahrenheit. Jump Start® is enhanced with an upper cylinder lubricant, Lubricity, which further minimizes engine damage during cold starts. Protect your car while safely getting yourself back on the road.CRC Jump Start® is the only starting fluid you need for your car, truck, or other small engine needs. This starter spray can be used on diesel engines and gas engines (petrol engines), making it economical and versatile.