hi all i just wondered if anyone could shed some light on my problem.
ive just bought a 2000 focus 2ltr petrol and the battery light comes on after 30 seconds of running and stays but the car loses it battery power after 30 miles of drivin its had a new alternator new battery ive checked all the earths and all the fuses theres no sign of any broken wires on the 3 pin plug and now i dont know what to check next any ideas would be more than gratefull thanks for reading