Coolant mixed with a little air circulating thru the heater core. Check the coolant level in the reservoir.
what clicking noise in the dash of 1997 mercury marquis
could be the water pump. maybe radiator
Chevy installed a water restrictor in the heater hose fitting, It is designed to slow the water flow up a little so it won't make that noise. It has probley decayed away. It will not hurt anything. It just makes that noise.
The water rush makes the noise
Water pollution: is the contamination of water with pollutants. Noise pollution: a noise above the permitted limit in a given environment.
Buy a chevrolet
yes water create noise pollution
A clicking noise from the dash on a 2003 Mercedes Benz might be the flasher for the turn signals. Sometimes the flasher will make a clicking noise if it is about to go out, to let the driver know it is time to replace the flasher relay switch.
The air conditioners intake it under the passenger side dash all the way in the front. Some times receipts or plastic bags can get sucked up there and cause the noise. -Gary
One possiblity is that the exhuast has a small leak in it because exhuasts get really hot then when you splash it water it cools it down in result will cause it to crack
Bearing in blower motor?
A squeaking noise coming from the glove box on a 2003 Dodge Ram might be the heater blower fan. Try oiling the fan to see if it will stop. It could also mean that a screw is missing from the dash and the squeaking noise is the dash moving a little in that area.