BMW 318i Car Servicing & Radiator Replacement

BMW 318 in for Liqui Moly Molygen 5w-50 servicing. 
Always thought that colour of the engine oil is yellow-golden in colour? Liquimoly Molygen has additive properties that makes it green in colour!

After doing the 40 point safety checks, the car was diagnose with coolant leaking issues. Turn out to be that the top hose and radiator was leaking after doing a pressure test. Owner requested it to be replaced after our recommendations. Owner was also complaining that the coolant had to be refilled every few days. 

Check out the video below to find out which part of the cooling system was leaking when we did he pressure test!