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.
In the radiator
At the radiator or overflow tank. Do not add water, add coolant.
In the coolant reservoir in front of the engine.
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.
To the left of the engine - in the coolant tank
On the right of the radiator or tlright in front of the intake filter tube there is black container with a cap, you add it there. Remember you must bleed the system
never in any car,water evaporates,causes rust and will run hot
Yes
water, anti freeze or coolant.
yes but i wouldn't if you live in a cold climate your block will freeze and then you lost a great car :)
If there is no risk of freezing , but it will weaken the strength of the antifreeze / water coolant mixture
coolant you retard not water!!