I know this has been posted on here before, but I can't find the thread after many board and Google searches. What's the best way to shield the wire? I'm getting the "RPM noise" code, and since that's a very common problem, I figured I'd start there. Sorry for the repost. Thanks!

1949 International KB-2 "Mater" - 302/T5

1968 Dodge Dart GTS "The Drat" - 340/727

2006 Dodge Magnum R/T - Hemi

2016 Dodge Durango Limited - 3.6