difficult one this, normally Fords are the main culprit for this....
As you have changed the battery and the alternator appears fine then you are left with a drain on the battery itself. These are pigs to find however......
Check:-
1 the main earth connection at the battery. if it isn't making a good connection to a metal part of the body then that will drain the car batt.
2 check the radio, its a small load but can flatten a battery in no time.
is it truly turning off?. remove fuse overnight on fuse board see it if holds power in morning.
3 check lights system for corrosion, especially around the bulbs, fairly large load and could be a possible.
4 failing all that remove one fuse per night until you get a car that runs. find the circuit thats causing the problem. then find its earth point. that'll show up the fault.
|