Been fighting a dragging rear drum and inability to set park brake. About halfway through the resolution and completely through the budget. Oh life, you so expensive.
Truck’s alternator pos. wire is getting hot, not sure why after paying a pro for some diagnostic. Consensus is put in a painless wiring harness since the old stuff is a cluster and old. Nothing out of the ordinary for voltage drop tests.
Good fight on a Saturday night with the wire R&R, when in doubt throw parts at it: