If you've replaced all that, and the battery is still dying overnight, it would seem you have a short somewhere. You'll probly have to take it to someone who specializes in auto wiring to get them to find it.
Only if the battery fails the load test.
Your distributor might need to be replaced. Answer #2: Check for loose or corroded cable connections at the battery posts; also, a loose belt could be the problem.
If you are 100% sure the battery and alternator are good and the battery is loosing it's charge then something is on pulling power from the battery. Can be any light or any relay on the vehicle.
The voltage regulator for a 1991 Honda accord is mounted on the rear of the alternator. It is bolted on and can be replaced as a separate unit.
I just had my alternator replaced on my 1990 Honda Accord and the final bill was $315.
Dead cell in the battery requiring it be replaced or something is on pulling power from the battery. Some light or relay.
Start by making sure the battery itself is good. If the battery is good, then you more than likely have a defective alternator. Any auto parts store can diagnose the problem.
How to change the alternator in a 1989 Honda accord lx
It could be a number of things, but more than likely its a dead battery. It could also be an alternator.
It means your alternator is going.. atleast that's what it meant when it happened on my 2000 accord ex.
Not a good sign, This could mean that your charging system (alternator) isn't doing its job. If you have problems starting the car due to not enough battery power, then check your battery to see if it is holding the charge. If after a while that you had to boost or jumpstart your battery your car gradually dies then check your alternator to see if it is putting out charge to the battery.