I assume you are refering to the radiator overflow bottle. The required coolant is red 5 year antifreeze(not dexcool).
Rust, It is time for a coolant flush.
Lower driver side of the radiator.
coolant
Radiator. Remove the cap and add coolant there.
Keep it in there, you will need it.
The "radiator" cap is located on the coolant reservoir.
Low coolant or an inoperative radiator fan.Low coolant or an inoperative radiator fan.
On the coolant bottle.On the coolant bottle.
The tranny cooler inside the radiator went bad.
Green
Drain the radiator
7 gallons