you can die in 1-2 hits while you have juggernog, if you get hurt by your own wunderwaffe shot when you have it upgraded, it was cancel out your juggernog, even 5 minutes after being hurt by the shot, you will still have your juggernog deactivated, however it will show the symbol on your screen to say you have juggernog, but you dont.the only solution we can think of for this, is to down yourself, get your team mate to revive you, then go rebuy juggernog, only do this if you actually did ...