Car Heater Not Working Unless Moving

Car Heater Not Working Unless Moving. Courtney says, “my 2003 buick century heater works fine while accelerating but as soon as i release the gas the air begins to cool, swiftly.” not enough information is leading to guesses. 2nd you have a coolant leak,may not seem like it but you do and why the heat does not work at a stand still.most likely the drivers side tank by the upper mount is the leak.

from venturebeat.com

My heater won't work unless vehicle is moving hi it sounds like. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. If the thermostat can’t signal to the car that the engine is warm, the coolant won’t be sent over to provide heat to your heater core and the air will stay cool.

If Nothing Is Found On The Valve, Then The Valve Needs Replaced.


A fault in the control circuit from the car's computer (depending on vehicle model) a bad temperature gauge. I feel we need some clarification from courtney. Courtney says, “my 2003 buick century heater works fine while accelerating but as soon as i release the gas the air begins to cool, swiftly.” not enough information is leading to guesses.

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When the cooling system has no air in it, the air would still be hot even at idle. If you don't get heat, it is likely there is still air in the system. The key was to finally locate the source of obdii code po 0171, left bank lean, which i realize was not part of my original question.

Heater Will Not Blow Warm Air Unless The Truck Is Moving Forward.


My heater won't work unless vehicle is moving. The bottom hose going to the heater matrix is getting hot whilst the top remains cold. First check the engine coolant to make sure that its full.

Then Check The Heater Control Valve And See If Its Opening Up When The Temperature Is At Operating Temperature.


Even when it idle the temperature gauge still stays in the same spot. Recently i've been noticing that the heat doesnt work when the car is stopped. How to repair your heater.

But Once You Start Driving The Water Pump Works Harder And Fills It Up.


By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Test, or replace the thermostat, as mentioned above, if you suspect this. On older vehicles, it can be a source of leaks and inadequate coolant circulation.

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