The coolant for a BMW x5 is placed into the coolant overflow tank on the left side of the engine compartment. It should be filled to the full mark when the engine is at operating temperature.
the wet kind
In the coolant reservoir in front of the engine.
The water and coolant is put in the coolant reservoir for the location of this refer to the owners manual. It is best to do this when the engine is cold otherwise you run the risk of getting boiling water all over you. the mixture of coolant to water should be about 50/50.
below the coolant tank in a black cover.
Anti freeze 50/50
It should be attached to the radiator.
A 2006 BMW X5 is the first generation E53 X5.
The coolant is added by filling up the reservoir bottle. This model is not filled through a radiator cap.
The 2014 BMW X5 has 24 valves.
The 2011 BMW X5 has 24 valves.
The 2005 BMW X5 has 24 valves.