Since 1927 when the Prestone® brand first introduced Antifreeze/Coolant for automobiles, people have trusted the Prestone®name for outstanding protection in their car's cooling systems. Today's cars and light-duty trucks are more complicated than ever. Antifreeze/Coolants come in a variety of colors and chemistries.
Prestone has pioneered antifreeze/coolant innovation for the better part of a century. It's what we do, and we've done it again with Prestone Command®. Both our advanced and patented formulas are engineered to stand up to the harshest temperatures on the planet so your fleets, or those of your customers can always be in command!
Drain — Draining removes loose rust and sediment from the radiator. Drain cooling system following owner’s manual. (illus. 1) Flush — Flushing the system cleans the engine block. Use a quality cooling system flush/cleaner like Prestone Super Flush. (illus. 2) Fill — Fill with Prestone AF/C and water for the desired freeze and boilover protection indicated on the back of the bottle. (illus. 3)
WARNING: HARMFUL OR FATAL IF SWALLOWED. KEEP OUT OF REACH OF CHILDREN. CAUTION: Do not remove radiator cap when engine is hot. See owner’s manual for any special cooling system service instructions. Do not store antifreeze/coolant in open or unlabeled containers. Wash exposed skin thoroughly with soap and water after use.