
Car Heater Not Working? What to Pull Used, What to Buy New
Most cold-heater problems come down to low coolant, trapped air or a thermostat stuck open. When the fault is a heater core, blower motor or blend door actuator, a self-service yard sells the part cheaply, but the heater core is a dash-out job. Here is what to check, what yards charge and when new is the better buy.





