When To Replace Coach Batteries?
I had a little corrosion on the walls of my battery tray, so I took them out to inspect. No structural harm, so I scrapped, sanded, painted the tray; now ready to put the batteries back in. At what p...
Forum Discussion
I wouldn't do a thing. You have 6 batteries. If a cell died tomorrow you could still use the remaining 2 pairs (4) to get you to a point where you could replace them. I just replaced a pair of start batteries because one had a dead cell. I'd known about it for a 4 month stretch before I replaced it. The single good start battery worked all throughout the winter I spent in the southwest. Once or twice I had to use the coach battery crossover to help a start in very cold weather, but I could easily deal with a known problem until I got home. Don't see any difference here. I would get a good test on the batteries under load so you know what you're dealing with before you finally decide.
