I need help on a ground wiring issue on 2004 Dodge Durango 5.7 . i have found a problem & not sure how to fix it .On the fender wall under the hood by the Module power distribution center there 2 group of ground Aluminum wires going to Module & distribution center 7 fuse box .And some of those wires got hot not sure why but melted about 4 inch all in the same place .? i have is can i use copper wire or do i need to use Aluminum wire to replace these ground wires ? Thanks for good help in this BIG issue ..