Originally Posted by RV_Tech

I don't think there are particular problems, but I can't tell you how many times I see parts being replaced that don't solve the problem. I tend to emphasis diagnosis (perhaps at times too much) before replacing parts.

I think the key here is, once your engine is up and running, does the voltage on your meter at the batteries read over 13 volts. If you have good connections, it should. If not, I would suspect the alternator, but would not replace it without having it tested.

My thoughts,

Steve