car overheats when ac is on honda civic

But when im on the freeway it rarely overheats. What do you guys suggest be the things I look at to fix this problem.

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The problem ultimately causes the failure of the fan switch making the car overheats when AC is on.

. The car continued to overheat. Overheating with AC on. 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.

07 Honda Civic overheating. Turning on the AC should make the fan at least one of them if you have more than one turn on immediately. Coolant is full as is overflow tank.

Honda Civic Gen Tech and Builds Show Offs. It could also be that if your car has a 2nd or separate radiator fan that should come on when the car is either hot OR when the AC is on - perhaps it is NOT coming on and thus. Crank up the car and let it get to operating temperature.

Right after I started moving the AC got all hot and the engine temperature mete went above the middle like 3 bars so I pulled over right away let the car cool down and stupidly took the radiator cap off while it was hot and it spooled a. Keep the cap open and warm up the car to. Seeing the coolant around the air intake as you did may be what happens when youve had coolant loss and this is what was blown out.

Put cap on loosely and run motor until cooling fan operates through 2 cycles. My coolant seems to be ok. At this point about the only thing left that I could think of was the 2 ECT sensor so I replaced that too.

Jul 31 2009 1 Hey everyone My 98LX d16y7 snail engine on a hot day whenever I accelerate and the tach passes 35-4 the temp gauge can reach 23 of the way to H then gradually come down to. If the car only overheats at idle the most likely cause is the cooling fan is not working. If your car is getting Overheat when you turn the air conditioner On it means that you need to repair your compressor or it will need to be replaced.

Start date Jul 31 2009. I turn off teh AC and it goes back down what is the deal. It just means the leak is small enough not to cause visible smoke.

The AC system adds load to the engine and raises engine coolant temperature. Is your car overheats when ac is on and idle. My car seems to be overheating when it idles after driving it.

This issue occurs when there is not enough airflow through the radiator. If coolant is disappearing its probably due to a leaking head gasket which causes the overheating. About 3 weeks ago I was traveling from Alabama to Tennessee.

Sounds like your radiator blew completely unrelated to your AC recharge. It looked like there was plenty of coolant in there. Water pump is only 1 year old less than 10K miles.

U know in traffic and stop lights. Ensure car is near level front can be slightly elevated. Sometimes switching the AC on causes overheating when the car is stationary or moving at low speeds.

I have a 2001 Honda Civic that starts to run hot with the air conditioner on I also noticed that the fan doesnt seem to be working and I had a little bit of coolant in the egine compartment. My honda civic 1999 sir overheats when I turn on the. An overheating engine would cause water to be pushed past even a functioning radiator cap.

My fan seems to be working too. The most common cause for car overheating when ac is on is a failing AC compressor which increases engine load and another one is an inefficient car cooling system. I took the car on an extended drive two trips of 90 minutes each with my Innova unit hooked up monitoring live ECT data.

Lack of white smoke does not necessarily mean the head gasket is OK. I have a 94 Honda Civicit overheats when the ac is on but only after about 20 minutes. 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.

The AC system is likely ok. If your Civics engine gets hot enough the coolant will begin to boil over and manifest itself as steam coming up from under the hood. Defective Engine Coolant Temperature Sensor.

97 honda Civic 153000 miles approx automatic transmission 2 wheel drive I just started noticing how hot the car was getting when I drive around with the AC on. SteveCBT September 5 2014 1143pm 3. The cooling fan should turn on somewhere between 185 - 200 degrees.

What should I look into. Replacing the radiator can solve the Honda Civic overheating issue because a clogged radiator causes this problem by not allowing the water to flow properly. I have a 2001 Honda Civic that starts to run hot with the air conditioner on I also noticed that the fan doesnt seem to be working and I had a little bit of coolant in the egine compartment.

I just changed my oil recently. Its a puzzler though. In most cases the car overheats when AC is on but at low speed or stationary.

While on the freeway my car started overheating the temp gauge started creeping up t. What could it be. It gets almost all the way up.

I have an 07 Honda Civic with roughly 140k on it. When car air conditioner compressor adds rotational load to the car engine and if the compressor gets harder to turn this can lead your car to overheat when AC is on. Jesmed1 September 5 2014 1141pm 2.

Clean the radiator and fill it with antifreeze. No coolant being lost. It does this to relieve the pressure on the cooling system before lasting damage can be done to it.

If your Civic is run for too long of a period while overheating the head gasket may blow. Turn off engine fill expansion tank to near max. And will work fine when the car is not overheating.

The most common cause for car overheating when ac is on is a failing AC compressor which increases engine load and another one is an inefficient car cooling system. So if the engine begins to overheat the AC system is automatically shut off to prevent potential engine failure. 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.

With coolcold engine open expansionoverflow tank cap ensure antifreeze level is between min max. It happens due to a clogged radiator passage the blocks the airflow.

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