Questions & Answers for: Hyundai Elantra no heat idle

heat in idle I only have heat when the car is moving. I have replace the water pump, thermostat, radiator hoses and the heater core is fine. What else could it be?I have 2001 elantra is the heater fan

...idle The heater works when the car is warm and the car is being driven, once I slow down or stop the heat won't blow heat only cold air. Any idea's? check fluid level, sounds low. if that's not it, ...

...idle speed just went up on me today and not sure how to tower it. if it is cold where you reside your car will run at a higher rpm then when in warm temperatures so that it can build up engine heat ...

...lighter not working in my 2001 hyundai elantra cigarette lighter not working 2001 Elantra, heat only comes thru when driving, other than that its always cool....why doesnt the heat come thru ...

...heat with heater on? Please help! The high idle sounds like the computer not telling it to idle down.....2nd,check the thermostate. 3rd if still no heat the heater core could be plugged with ...

my car overheats while I am driving, but when i stop and its idles it wiil cool down to normal temp. thenover heat whrn i start up again. Your coolant level could be low,

...while driving down the road. At idle the heat is no more than a luke warm vent. check the thermostat on it probably it is not the right specs and does not alow the car to heat to proper ...

...Idle Air Control Valve (clean it out with carb cleaner). Or Spark Plug Wires. Ignition Coil. Heat may be breaking a connection in ignition system/wires. Hence, the cool down period. I would check in ...

The heat and ac stop working at low speed and idling I would check the electric fan on the radiator. They can fail intermittently giving this symptom (especially the A/C not working), if the A/C works

...let the car run for a bit. Please help. Change the thermostat and make sure to bleed the system of air when refilling with coolant.You should have lots of heat in a 2005 Elantra at idle or