Just so you know, the jumper cables are for testing only, not perminant. Keep the same size wire for everthing. Toyota didn't spend millions
![Hammer Head :hammerhead:](https://board.marlincrawler.com/Smileys/marlin/hammerhead.gif)
in R&D for you to use a smaller wire especially with the coil & fuel pump. As far as grounds, make sure you have removed the paint & grim & it has a clean metal surface to contact
![Thumbs Up :thumbs:](https://board.marlincrawler.com/Smileys/marlin/thumbs.gif)
You can paint over it after you get the truck running. Ground the cab to the engine, the cab to the frame, the engine to the frame & the battery to the frame.
![Attention!! :attention:](https://board.marlincrawler.com/Smileys/marlin/attention.gif)
Make sure you soldier & heat shrink all your connections. Don't use butt-connectors, you will have problems later if not now!
![Smack! :smack:](https://board.marlincrawler.com/Smileys/marlin/smack.gif)