2006 Kia Spectra "rattling heater turned" Questions

...heater core/coolant theory makes sense. Has anyone had any luck getting the dealer to fix this? The only answer I could get out of my dealer on this was they called it an "adjustment" and wanted to ...

...an 01 Accord. Could be that your Heater fan is wearing out,,,or maybe something has fallen into the defrost vents and is rattling. does the rattling increase when you turn the fan from low to

when i turn on the windsheald defroster i hear a rattle in the engine i recently replaced the AC compressor and clutch. when i turn on the heater or AC in any position OTHER than the defroster it ...

...rattling noise goes away. but as soon as the heater is off, the noise comes back. I then re-filled with 91 octane, the noise dissapeared. but after about a month using 91 octane, the rattling noise ...

rattling seems to worst when the car is in gear with the brake on and when i turn the heater or a/c on. I was thinking that it's the motor mount but i'm not sure. Check your motor mount might be that.

heater rattling heater squeals when turned on and then making loud ratting noise Sounds like the bearing is going out of the blower motor. You may need to replace the motor.

...heater turned on. Noticed a smell of burnt clutch while running the heater. Found the clutch face plate on the a/c compressor to rattle at idle. When you turn the heater on you can see light smoke ...

...heater core are bad. the rattling noise could be in the trans-axle depending if auto or manual? also, a sensor could cause this noise? depending on where it is? find where it is located and then ...

Rattling noise from heater core, even when heater is off Hello, My problem may be a bit hard to diagnose, so I will describe it as I first noticed it, what I did to try solve it and rule out ...

heater on it shakes really bad. anyone know what the problem could be? It only works on high but when turned on it rattles and shakes the dashboard! Defective blower motor and also a burned out blower