battery

Hi all, I am about to mount my body back on the frame and I'm reinstalling the 3 OEM grounding straps (frame to trans/engine, RF body mount, LR body mount). Now I'm wondering: Where do the batteries connect to? My understanding from what I recall: The engine battery positive (+) goes...

y'all have been so helpful for me and my new GMC, so thank you! Can't wait to take it out with the family. Last "big" project is getting the Onan generating reliable power ⚡️⚡️ Currently I'm having trouble getting it to turn over. The start button works, and it's hooked up to a new battery...

I just completed a conversion of my living area 12v electrical system from lead acid to a modern LiFePO4 lithium battery. This was a basic conversion, making as few modifications to the original GMC living area system as possible. I used consumer grade products that were simple and...

I am in the process of restoring my house battery compartment, and figured I would share my project. The previous owner had MGM GMC install a sliding battery tray and two golf car batteries back in 2011. The batteries have died and need to be replaced so I am taking this opportunity to restore...

1977 Kingsley. I seem to have a add-on battery try next to my stock one. No battery in it and no evidence of wiring for it. Is this how the Transmodes were set up? Not sure what the purpose would be other than to add an additional chassis battery for longer use of headlights/parking lights and...