Why is my Hyundai car heater not working?
When the AirCon is turned off the switch for the AirCon opens a valve on the heater inlet to allow hot water into the heater. If the switch or the valve fail then the heater does not receive hot water and blows cold. You make no mention of overheating or warning lights coming on, so I would assume the cooling system is OK.
Why does my Hyundai air conditioner blow warm air?
Since the system capacity is just 1.3 lbs, half a pound low is significant. For $160 and some pocket change they evacuated the system to get out all the air and water, and refilled it with refrigerant, oil, and a dye to help find future leaks. It worked better after that but it still wasn’t 100%. At stop lights, it would still blow warm air.
Why is my Hyundai Sonata not cooling properly?
But, the Internet is now saying in a number of places that connectors in air conditioners, including in other Hyundai models like the Sonata, melt and cause this problem of no cooling when the car is not running fast.
How can I tell if my Hyundai coolant is leaking?
However, if there is no evidence of a leak, look for the telltale trails at the radiator seams as well as all the hose connections. Don’t overlook the water pump, which may be under the timing belt cover. While not a common problem, there have been some reports of freeze plugs leaking behind the flywheel.
When the AirCon is turned off the switch for the AirCon opens a valve on the heater inlet to allow hot water into the heater. If the switch or the valve fail then the heater does not receive hot water and blows cold. You make no mention of overheating or warning lights coming on, so I would assume the cooling system is OK.
Why is my air conditioning not working on my Hyundai Elantra?
There are many reasons why air conditioning may not be working properly on your Hyundai Elantra. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. In any case, it is advisable for laypersons to visit a workshop.
Where are the heater core hoses on a Hyundai Elantra?
Hopefully that’s not your heater core leaking, it can be a pain to replace (most heater core leaks result in coolant in the passenger cabin are and not on the street though). You should find the two heater core hoses running from the engine through the firewall, they are about 1″ in diameter.
Why is the heater not working on my Ford Escape?
If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.