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.
Boil A boil is a painful, pus-filled bump under your skin â the result of a bacterial infection of one or more hair follicles. Carbuncle A carbuncle is a cluster of boils â painful, pus-filled bumps â that form a connected area of infection under the skin.