You need to drain the cooling system, disengage tension on the heater inlet hose clamp at the heater pipe assembly, disconnect the heater inlet hose from the heater pipe assembly, disconnect the heater inlet hose from the underhood junction box retainer clip, disengage tension on the heater inlet hose clamp at the water pump, disconnect the heater inlet hose from the water pump, and remove the heater inlet hose.
By BobGM Specialist
01/11/2022