Your old boss was right about making things traceable. I got the same talk about keeping bundles tight enough to drop a quarter through the loops. Makes you slow down and do it right the first time, doesn't it?

Remember hearing about a guy who mixed DEF with tap water to save a buck. Totally seized the whole dosing pump.

Totally! I switched to checking our sump by smell and sight, and it's cut our cleanings in half.