How Do You Replace The Heater Core In A Toyota Corolla?
Replacing your Toyota Corolla’s heater core is best left for an expert if at all possible. Changing the core itself isn’t hard, but getting to it is. You must remove the air bags, steering column, dashboard and evaporator in order to reach the heater. Unplug the Corolla’s the negative battery cable and wait 90 seconds for the air bags to lose energy. Drain the coolant from the cooling system, disconnect the heater hoses and discharge the air conditioner refrigerant. Take out the driver air bag by loosening the screw covers on the steering wheel and the module-to-wheel Torx screws. Remove the steering wheel nut and press the wheel from the steering column. Remove the glove box and passenger air bag. Detach the steering column. Remove the front door scuff plates, cowl side trims, front pillar garnishes, lower finish panel, hood lock control cable, lower insert, cluster finish panel, steering column cover and combination switch, heater-to-register duct, combination meter, column-to-dashbo
