Pronto Full Synthetic Multi Vehicle ATF is a premium, synthetic automatic transmission fluid that is recommended for a wide range of vehicles requiring DEXRON®-III/MERCON® or MERCON® V fluids. Pronto Multi-Vehicle ATF is specially formulated with a unique combination of synthetic base stocks and an advanced additive technology to ensure peak performance of almost any automatic transmission. This premium-quality product meets and exceeds the frictional and wear requirements of most automatic transmissions manufactured after 1983 including many foreign vehicles. Protection against wear and transmission shudder Resistance to thickening due to high temperatures Friction stability to maintain smooth consistent shift performance