Two of the Leaf's wheel covers were rattling because the plastic tabs were worn down. So I painted some JB Weld on. Yep, I used spaghetti. (Apologies for the low-res image -- the forum max is only 100-some kB.)
I have a used oil analysis coming soon... Looking forward to the results of a 6500 mile Castrol Magnatec run in the Cruze.