Heater makes rattling noise
Does it make a noise when on AC, heat off?
If yes then there might be something like leaves in your blower.
If no, you might have air in your coolant, that would be more like gurgling than rattling.
Heater makes rattling noise
Does it make a noise when on AC, heat off?
If yes then there might be something like leaves in your blower.
If no, you might have air in your coolant, that would be more like gurgling than rattling.