Hi All, I'm loosing 1Litre of coolant per 150 miles ( abour 1 weeks mileage). I have not replaced the original bottle or cap yet. Could a dickie bottle or cap loose that much coolant, and If I replace the coolant eack week for the moment am I safe... well as safe as can be in a FuXXXX Freebe 2.5V6 Petrol