Batteries
Must read if you own a 6.0
https://www.ford-trucks.com/forums/s...d.php?t=325000
See you on the boards.
Enjoy FTE
Moved and member notified
Answer: Yes
Just like any other 12 volt system. If you have the torq-shift trans and disconnect or drain the battery the transmission must relearn its shift strategy. In your operators manual it said to turn off all electrical items and set the fan switch to high in case of an electrical surge.








