Bought a 2002 berlingo 1.4 lpg- 81k, immac inside n out,runs beautifully, but: :the service book only gpes to 30k- last owner says he fitted cambelt at last servoce 75k- can i lppk at belt amd tell if its new? Eg- will orogonal belt be marled " citroen" or will wear ne obvious? Would replace as precaution,but am gettin back to work after accident,and am skint Also- what kind of mileage can i expect from it? Has beem serviced with synthetic oil n good plugs,etc ? what mpg does lpg give? The lpg ( and petrol) gauges are VERY erratic ? What kind of mpg on petrol? I drive very steadily, keep to 60 on mway for economy ? Any videos showing how to fit cambelt? All info appreciated Ps- pls tell me anythong to lpok out forl/ be aware of....