I'm having a hard time removing my battery terminals.

[gordleone]

hey guys
i need to replace a terminal on my battery and i cannot get the thing off on the negative side . i have ford explorer 2001 sport

 

[BrooklynBay]

Welcome to this forum! I've renamed your thread, and moved it into the under the hood section. Spray WD-40 on the terminals, and use a terminal puller tool to remove the terminals.