car overheats when ac is on honda accord

If your car overheats when idling after turning on the AC the fans could be the blame. Many cars Ill have to check on the 95 accord have a heater control valve in the heater hose line under the hood near the firewall.

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But most of the time I have to turn the heat on to get the temperature lower because Im afraid it will overheat.

. This is how it keeps the engine cool. When the air conditioner is turned on the compressor increases the strain on the engine. Hi My 1997 6-cylinder Accord sedan has started running very hot almost to the top of the temperature gauge when the AC is on.

4 75A fuse in the under-dash fuserelay box. My Car is Honda Accord 97 model Acedemy it overheat any time the AC is on. This must-have damaged the fan switch and this for sure will lead to engine overheats when AC.

The job of the coolant pump is to maintain the engine temperature. Fill the radiator and coolant reservoir back up. Cooling fan works in idling when AC is on but not when.

Your car overheating when air conditioner is on in this situation is due to clogged radiator which has prevented an easy flow of air and coolant through to the car engine. When the AC is on is the AC fan on. Reasons of car overheat when ac is on.

1- Problems with the AC compressor. If your Honda Accord is running hot it is a serious problem. A worn ac or overloaded compressor is a common reason for the car engine to overheat when the ac is on.

Honda Accord overheating when AC is on. Every time you turn on the AC system the compressor will send some pressure on the engine. So youll immediately notice that your engine is working harder whenever you turn on the AC system.

It can also affect overheating. Running Hot Causes. This issue occurs when there is not enough airflow through the radiator.

If your car regularly overheats when ac is on then it might be due to a weak or failing water pump. Issues That Can Cause Your Car to Smoke. My Honda 01 car recently starts overheating with the needle sensor not indicatin temperature rise.

1258 Great Deals out of 20472 listings starting at 1294. Check the radiator fan relay from the under-hood fuserelay box and test it. While it seems counter intuitive when your Accord is low on coolant may run ok with wind hitting the radiator but when idling theres just not enough coolant to properly cool the engine.

Up to 8 cash back Austin O. If this overheating with the AC on occurs during in-town driving then I would suspect a clogged radiator just like the OP. Check the radiator fan relay from the under-hood fuserelay box and test it.

If you keep driving around like this it is going to cost youbanana. The compressor is attached to the engine with a serpentine belt. So here are the reasons why your car overheats while the air conditioner is turned on.

If you are driving at higher elevations and your AC is on your car can overheat. A car cooling system has a radiator a system of fins behind the car grille. Once again allowing your car to overheat even once can cause internal engine damage so youll want to address the overheating issue immediately.

If you have a faulty compressor your call will start to overheat and your condenser and the pump are ineffective. The issue of increased load. The ac compressor is designed to stop the coolant from leaking while it is being pressurized.

When there is not enough air flow through the radiator this causes blockage in the fins and as a result the car overheats when AC is on. Mechanics say the AC is working properly. A head gasket will not cause overheating unless the gasket is allowing a coolant loss the cooling system is being pressured up by combustion chamber gas or a head gasket is blown between 2 cylinders leading to loss of.

When the AC is on is the AC fan on. 57 20A fuse in the under-hood fuserelay box and the No. It does so by pumping the coolant mixture in water jackets around the engine compartment.

Jstevans July 10 2007 648pm 1. Never do this when the engine is warm. The role of the radiator is to draw the excess heat away from your car and flows through the fins.

The car starts to overheat if AC is left on and youre sitting at a stoplight or in traffic with the AC running for more than 15 minutes. Blinking Check Engine Light if your check engine light is blinking while idling with the AC on then your car be suffering from an AC compressor overload. Overheating when air conditioner is on - My daughters car only seems to overheat during the summer time when the air conditioner is turned on.

On December 05 2016. If car overheat in Traffic when ac is on. Overloading of the air conditioner compressor.

A bad coolant pump results in an incompetent cooling system. The engine cooling fan is on the drivers side and the AC fan is on the passenger side. According to automotive experts there are five common causes for your car to overheat when the AC is on.

A hot engine is usually caused by a few different things such as the thermostat water pump radiator or outside conditions. Sometimes the valve just gets stuck in the closed position so again no heat as the hot coolant cant circulate into the heater core4th plugged heater core. To get rid of such situation you.

You or your mechanic will need to do some diagnostic work to determine the root cause of the problem. If your car starts to overheat only when you have turned on the AC it is pretty clear that there is something wrong with the compressor the pump or the condenser. The temperature guage in my Honda Accord rises rapidly when I have the AC on and Im stuck in traffic.

The car usually starts out ok the temp stays in normal range and then if for example I get stuck at a long traffic light the gauge rises well. Skip to content. Worn or overloaded ac compressor.

If it gets too hot it leads to overheating. Turn your heater blower to full on and this will help your car cool down. When AC is on the I can drive the car a for about ten minutes without overheating but when the AC is off overting starts in less than 4 minutes.

Without oil your engine will overheat and seize or otherwise be completely destroyed. Once I start moving again the temperature usually goes back down. Overheating When Idling Causes and Solutions 1.

Theres something wrong with your car if the engine is overheating when the AC is switched on.

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