How much coolant does it take for a 1999 Toyota Tacoma?

A 1999 Toyota Tacoma typically requires about 2.5 to 3.0 gallons of coolant for a complete system fill, depending on the engine size and whether the system is completely drained. It's essential to use the appropriate type of coolant, usually a 50/50 mix of water and antifreeze. Always consult the owner's manual for specific recommendations and guidelines for your vehicle.