You need to drain the engine coolant, recover the refrigerant from the A/C system, the coolant recovery reservoir or the surge tank, the battery, the A/C accumulator, the heater hoses, and the screws, open the heater core access door to cut the heater core access door, cut the marked section of the heater core access door, and remove the retainers and the heater core.
By BobGM Specialist
01/11/2022