Chains have been known to actually wear a hole in the cover...Mine is due, when I had the pan down a month or so ago I could see some of the sprocket teeth, they were worn to points.....
2013 WRANGLER SPORT 2 DR., V-6 ,AUTO,HARD TOP
)1994 Jeep Wrangler 2.5L, Bestop top
/w steel half door and slider windows
5 speed, 2.5" lift, 31" tires,rack lights