I’ve been thinking of spraying the underside of my car with diesel fuel. Will that work to slow down rust formation?
Definitely get the muffler and exhaust pipe. Those things can rust like a mofo!
My dear ole Paw ustah put a cup or so of diesel in the bucket when washing trucks, tractors and cars. It permeated into the body and appeared to work to inhibit rust and especially on the vehicles that left the farm and with what they put on the winter roads.
Back then it was salt