The Subaru Impreza is a compact car that has been in production since 1993. The 2002 model belongs to the second generation of this series, which includes the 2002 through 2007 Imprezas. The heater case in the 2002 Impreza contains the heater core, which is a radiator containing coolant. Hot coolant from the engine circulates through the heater core, heating the cars interior. The procedure for
