English term or phrase: filed on even date herewith. French translation: depose(dÃ©posÃ©) e a Ã  la meme mÃªme date que. le present prÃ©sent document
Quick Answer. In most cases, a vehicle's coolant should be changed roughly every 24,000 to 36,000 miles. A driver may want to change his coolant more if he often drives in hot temperatures. Continue Reading.
Coolant is the liquid that is added to the car cooling system in order to keep it clean and rust-free. An the other hand, as it says in the article, it should be changed every 3 years at least or every 40,000 miles if you use the car a lot.