what year, what make, what model? in my wife's '99 Ford F~350, it's added the same way gear oil used to be....added where you check it,(now type f transmission fluid) on the toppish left (driver's)...
Considering that there were three years separating the events of Scream 2 & 3, it is plausible that a Stab 2 was made in that time slot.
With a sharp object, maybe a knife.
knife, injure or wound shank I dont think shank is a verb, the word shank is another word for an implement.
Power transmission is the movement of energy from its place of generation to a location where it is applied to performing useful work.