Search results

Disconnect the 2 low batteries it will start with just one pair of 12v. See if it cranks. If yes then the 2 bad batteries were dragging the other set down if no then it's probably the control box. The solargizer is more a maintainer than a charger.

I would make sure all the battery terminals are clean and tight and check the connections on the starter. Rebuild is a loose term in the military.

The control box could be going bad it is the black box next to the washer fluid bottle. It doesn't take too much to crank over the 8.3. Turn on the power switch with the ignition switch off watch the battery gauge do it a bunch of times see if the battery gauge shows the same reading each time...