car overheating when idle honda civic

If your Civic is run for too long of a period while overheating the head gasket may blow. Never do this when the engine is warm.

Honda Civic Why Is My Engine Coolant Temperature Ect Sensor Bad Honda Tech

A gunked-up thermostat could let the engine overheat and boil the coolant out through the radiator cap.

. As the engine operates the fluid within the radiator circulates throughout the engine. Everything runs well except for one thing. 04 Honda Civic-17L First the car started overheating only it was sitting in idle.

2005 Honda Civic. I have a 2002 Honda Civic with about 184k miles. Discussion Starter 1 May 17 2010.

Recheck the fuse to see if its blown again. It runs fine for a few days but always starts overheating again. When the motor cools the coolant in the overflow tank is not pulled back into the block because the cooling system is no longer a sealed system.

Ended up getting a thermostat timing belt and water pump fix. I think far too many discussions on this forum are derailed by people confusing high IAT power reductions with the car actually overheating. If you overheat it enough it very well could be a head gasket needing to be replaced.

Still having same problem. Only show this user. Start the car and allow it to come up to temperature.

Steam from the exhaust is normal but only while the engine is warming up. While it seems counter intuitive when your Civic 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. Car obviously maxed out the temp gauge.

Bad head gasket symptoms include white smoke coming from the tail pipe rough idle and oil in the coolant. 2001 Honda Civic overheating issues please help. To check if the fluid levels are low let the car sit until the engine is cold.

My 2005 Honda Civic has been having heating issues. A Honda Civics cooling system is a sealed system meaning that it uses pressure to raise the boiling point of the fluid within the radiator. But at slower speeds or idle the engine temp will shoot way up sometimes going all the way past red but will usually drop back down to normal temp with 30-60 seconds.

Ive done a pressure t. If it is then you have a dead short in the fan motor or in the electrical system. Check your reference material on how to test the relay.

Fill the radiator and coolant reservoir back up. There are plenty of components that can cause this 2002 or 2001 Honda Civic overheating issue. 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.

Overheating When Idling Causes and Solutions 1. Check rubber hoses around the intake. I have a 2003 Honda Civic with an overheating problem.

It does not leak any coolant or even steam up but the temperature gauge goes up and it smells hot. Joined Jun 25 2006. We will discuss the most frequent ones.

My Honda Civic has been overheating for the past few weeks and I have no idea why. I had the subframe and radiator replaced but car still overheats and. When I drive it for a while usually on the expressway about 20 miles it starts to overheat as soon as I take an exit and idle in stop start traffic.

Most overheating problems with these vehicles can be traced to gasket failure leaks or to worn components. 2- Heat take time to get car warm during winter. Look for loose clamps or collapsed hoses that can leak air into the intake bypassing the throttle.

So I had a minor frontal collision that left me driving a 100 miles with an unknowingly cracked radiator and ended up having to limp home. Clean the radiator and fill it with antifreeze. Check the fan fuse or relay.

I have had the thermostat radiator fan sensor fan water pump and timing belt replaced with no results. Thermostat was just changed a lil while ago and seems to open up. 8 Feb 26 2008.

It seemed fixed but started doing it again put in a new thermostat incase other one was faulty. Shutting down before it overheats or as soon as you see that it is overheating will usually prevent this from happening. So ive been having a overheating at idle problem with my 2005 honda civic ex.

This is a sign that a sealant was used and could be making the problem harder to diagnose. When i apply brake while going to a stop the engine revs up 2 about 12-13 and then drops down back to normal. It overheats when I sit idlewhen it was overheating I was stuck in trafficI ran my heat all the way up on high and it began to cool downThen after a few minutesthe heat started running cool and the gauge went back up to highIt would intermittently go back and forth doing thishot heatcool down cool heat -heat back upwhen I got it homeit was hot but no steam or.

Exhaust gases are over pressurizing your coolant and forcing it out of the overflow tank. Although the oil seems to be ok in color. I took it to my mechanic and the pressure tested the cooling.

Sometimes i have a similar issue when i drive the car for a while. As soon as you would go or if you revved the engine the needle would immediately drop after a few seconds. 2005 honda civic overgeating at idle and loosing coolant.

Low oil levels would cause the idle roughness and low coolant levels would cause the engine to run hot as well as rough. Low oil and coolant levels may cause hot spotting engine running hot and rough. If the fuse is blown then replace it.

After that my car ran fine. Driving at highway speeds it usually runs at normal operating temperature sometimes fluctuating higher on longer highway drives. You are going to spend a bunch of money and still end up back a square one.

Thats the only thing keepin my car from actually overheating and dying on me. I believe the previous solution is confusing your AC system with your cooling system. Ive replaced the thermostat twice thinking that was the issue.

Step 1 Check fluid levels. Check your oil check your coolant those are the basics. Trapped air in the coolant is unlikely to occur anyway.

Only show this user. But i might just change the head gasket for the hell of it. Ill heatsoak and eventually see IATs of 160F at idle but I will only lose some boost not go into limp mode.

If it doesnt work then replace it. At around 170k miles roughly 2 years ago I was dealing with an overheating issue. You can have 175F intake temps and be running perfectly acceptable coolant and oil temps.

Overheating While Idle Hondacivicforum Com