I'm going to presume you are talking about the motor driving the car's air ventilation and heating / cooling system inside the passenger compartment. Typically, it's located underneath the heat exchanger. Usually found right against the engine f...
A carbuncle is a cluster of boils, draining pus onto the skin. It is usually caused by bacterial infection, most commonly with Staphylococcus aureus or Streptococcus pyogenes, which can turn lethal.
1 The term furuncle is used to refer to a typical boil that occurs within a hair follicle. 2  The term carbuncle is typically used to represent a larger abscess that involves a group of hair follicles and involves a larger area than a furuncle. 3  A carbuncle can form a hardened lump that can be felt in the skin.