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.
1 If the coolant is low, top it off by adding clean, drinkable water to the coolant reservoir [source: pontiac].  Change your coolant every 40,000 to 100,000 miles (64,400 to 160,000 kilometers). Fill your radiator with a mixture of 60 percent coolant and 40 percent water. This mix will provide the best corrosion protection, and protect against freezing [source: 2carpros].