A week later we had issues with the heaert not getting hot and took it back. Are you noticing any other symptoms? My 2001 Honda Civic overheats after driving it for about 40 minutes. Based on your description, however, the most likely possibility is a bad temp sensor. Is the low coolant indicator coming on or are there any other indicator lights popping up on the dash? What can be the problem? Based on your description, it’s possible the steam is simply condensation from the snow melting off the front of the vehicle. Water was a little low but nothing major.. What has me confused, is with my experience with 2 vehicles in my past had overheating issues and when they got that hot you could literally feel the heat radiating from the engine compartment when you popped the hood. I am concerned with parts becoming damaged over time even though most are heat resistant–the amount of constant heat is unusual. coolant levels are fine and i even have a bluetooth ODB code reader that shows the coolant temperature at around normal, nor am i getting any engine codes for the cooling system. Based on your description, the thermostat might be the first thing to look at. Although, When I run my obd scanner, it says that my cylinder head temp is around 240F. We recommend bleeding the cooling system down. I have a 2005 Nissan Pathfinder i started smelling antifreeze so i parked vehicle to cool off as it was cooling off antifreeze started leaking. Started it back up and temp was normal. It may not be a temp sensor issue, as it seems the vehicle could possible overheat under the condition of idling or driving at low speeds. I might be a little low on coolant, so I have to check that, but it still makes me nervous that … If it seems like the engine is running hotter than normal but the temperature gauge isn’t indicating that it’s overheating, it could be an issue with the temp sensor being faulty. It started right up after an hour but just had it towed back home. Also at high speed the temperature is going up ,but it coming back to normal when I stop speeding. Got car issues? How does the Ranger regulate the inside temperature then when you don’t want any heat? If the components of the heater core melt, it may allow antifreeze to leak into the vents, creating the smoke coming out of the vents. ... During hot weather use P4-P5 settings that produce more smoke. Thermostat has been replaced in the last 6 months. The cooling fan works to help regulate the temperature within the oven and will stop it from getting too hot. Hello, BlueDevil Head Gasket Sealer will still work if your vehicle is getting combustion/exhaust gases blowing into the cooling system and creating pressure. 2002 Honda Accord. I’m not losing any water .. please help! About a month ago I tried bars stop leak on a radiator crack to no avail. Typically, the temperature hand reading at the 1/2 way mark doesn’t indicate overheating and in most vehicles, actually indicates normal operating temperature. Thank you for asking about your Ford Explorer. Ayva from United States 10 months ago . If my car idles it seems to get hotter but then I start to drive and it seems to cool down a bit. Finally got around to replacing the thermostat a couple hours ago… I was sure it would be the remedy. Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicle’s condition and be able to make any appropriate recommendations. AY. When driving my car for about 20 to 35 km the heat gage shows normal,then all of a sudden it became hot and the needle move to the red,stays there for a while and slowly move back to normal,and go to hot again. Are you noticing a loss of water/coolant? It would be a good idea to check your fluid levels to ensure you’re not low on coolant. It is if you still have air in the system. When your engine is at operating temperature and the air conditioning is on there is a lot of heat being created under your hood. How quickly are you losing coolant? I put Most newer cars use electric fans that are triggered by a thermostat to cool the engine when you aren’t moving down the road. A block-dye test would be able to confirm if that was the case. This is testing for combustion/exhaust gases pumping into the cooling system. The code indicates that a wire from the engine coolant temperature sensor, is shorting to ground, or open, somewhere. Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicle’s condition and be able to make any appropriate recommendations. Eventually though the air gets pretty hot when heat is turned on. It constantly moves between normal and 210^, exempt during summer time it stays steady. Thank you for asking about your Honda Accord. Have you noticed a loss of water/coolant? The maximum drive time is about 2hrs straight (road trips) and the CTS will come on but the temperature gauge will remain at a cool level , but the CTS coming on will cause the car to slow down to a complete stop and will not start till the car has cool down why is that ? The temperature gauge reading is fluctuating from middle position to one mark under, and again to the middle. Now I can’t drive it but 4 miles and it goes to red quickly even on a cold day. Have you tried replacing the thermostat? Water pump? Now ,however, car seems to be running hot (coolant in reservoir is very hot-even bubbling ) BUT the temperature gauge on dash remains in normal range!! Could new radiator be needed. My 2012 Impala goes to red (H) when I drive a certain speed and also within 15-20 minutes of driving. We recommend using the Red Angel A/C Refrigerant Stop Leak (https://gobdp.com/product/ac-refrigerant-stop-leak/) to help stop the loss of refrigerant and return the A/C to blowing cold again. Why is My Oil Leaking After an Oil Change. Since everything else seems to be running as normal, replacing the thermostat should fix the issue. False overheating. I agree, it was the fluctuating temp that caught my eye. easiest…i will burp the radiator again. Welcome to the BlueDevil Products Auto Blog! My coolant was recently put in at jiffy lube two months ago. So sometimes I think I am little sensitive to stuff like this. Also, a cooling system flush would get rid of any jellied antifreeze or other debris stuck in the system, that could potentially be impeding flow. Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicle’s condition and be able to make any appropriate recommendations. I have a 2005 Toyota Camry, that I recently had to replace the valve cover gasket one it was fried. The possibilities you’ve pointed out like a faulty thermostat or bad water pump would typically result in overheating. Don't worry too much, but I wouldn't leave this for weeks. No prior history of overheating for this engine. If the temperature gauge reads high, it could mean your engine is overheating. You can test the thermostat yourself by placing it in boiling water and ensuring it is opening up at the correct temperature. Its had overheating problems with the 3 years I’ve owned it. 17 Dodge journey it stays in between the middle of cold and hot but when you get out a heat wave just hit hits you there’s so much heat coming off the car doesn’t seem right. Any ideas? As with any electrical troubleshooting it is best to check all wiring connections are clean, tight and free of corrosion. Let it cool for a couple of hours and then try checking the dipstick. Under most circumstances the radiator would at least be warm after running the engine for that period of time. Once the coolant reaches a stable temperature on all my vehicles it usually stays there pretty steady. .. 8 people found this helpful. But that would only work in winter when the heat mode is selected. You can place the thermostat in boiling water to make sure it will open up. The temp gauge climbed about a half notch several times, but I think that's normal. Thank you for asking about your Jeep. A water pump that is starting to go out could also cause the engine to start running hotter if it is not circulating coolant properly. Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicle’s condition and be able to make any appropriate recommendations. Based on your description, it sounds like the issue you are having is related to a faulty temperature sensor and/or faulty thermostat. I got the radiator replaced on my car not too long ago but my car still says it’s overheating when I drive it. It only does this in town driving, sitting in one spot idling or just putting around on a hot day at low speeds (bout above 75 or 80 degrees out). More likely, however, you may have an air pocket or carbon gases getting into the cooling system. Depending on the mileage of the vehicle and/or wear and tear, this system may be due for a flush. Do you know what may be the cause?? SPONSORED LINKS. There was no steam and it never actually overheated. Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicle’s condition and be able to make any appropriate recommendations. It also affects the A/C, it blows warm air when the gauge fluctuates to Hot and cold air when it's normal. I have a 04 dodge ram 1500 5.7 and this problem recently started. I have a 1991 ranger 2.9liter xlt 4x4with 77k original miles. so I have a older car 2006 and I put coolant in and the fans work but the temp still goes up not over heating but still hot and the fans start running even when I haven’t even gotten far? If not, it need to be replaced. If the problem persists, you may want to bring the vehicle to a certified ASE mechanic for a proper diagnosis. Show Printable Version; 06-02-2012 06:55 AM #1. It does this every 10 minute or so. With the amount of coolant it sounds like you are losing, and how quickly you are losing it, it’s possible you have a loose hose connection allowing coolant to spew out when the car is started. Since this time the A/C intermittently will blow cold but for the most part is blowing warm air. If the temperature hand is going to the H indicator on the temperature guage, it would indicate overheating. Love this thread and that you guys do it! I have a 01 Honda Accord V6 EX or LX Sedan. thanks. Cj mine does the same thing in my 4.8 silverado but my 4.8 tahoe and my 5.3 z71 tahoe do not even at idle. Thank you for asking about your Ford Taurus. Remind you the car doesn’t overheat. Stay in touch with new products, promotions, free stuff and more! When I drive on the freeway its never does this only driving in city. Thank you for asking about your Honda Civic. Well I have noticed puddles of coolant under my car, however the car does not over heat the temp gage does stay in the middle.No lights are on the dash.When I pop the hood to make sure there is still coolant inside I take the top off and the coolant will rise up and bubble not all the way back to the line though. All the time this is going on the temp hand remains at 1/2. AC and heat are fine when driving. My car is hot and it comes to inside, so i can’t drive for more than two hours because the set became hot. thank you for the information but would a water pump cause it too seem like the engine is not actually over heating because when my gauge goes up sometimes my engine isnt hot at all not only that but if i rev it for a little the gauge goes back down to normal. Are you getting any codes? Are you noticing any other symptoms, such as a loss of water/coolant or smoke/steam coming out of the exhaust pipe? There are many options for tools can use but one of the most versatile is a BlueTooth OBD2 code reader and an app on your phone where you can read different values from each sensor, including the coolant temperature sensor. Putting the heat on will help draw heat from the engine to help it from overheating. I’m thinking of changing the thermostat and then flushing the radiator? Car isn’t overheating at all but the temperature hand goes all the way to hot,what is the problem and how can I solve it. Based on your description, you could have a faulty temp sensor. Yes, it’s possible you’ve got a stuck thermostat or dirty cooling system. (80-100F) outside the gauge would register as you would expect but, when it Thank you for asking about your Chevy Malibu. Hi. One other possibility comes to mind. I’m leaning towards my coolant temp sensor but not sure. System every 90,000 miles or so it cool symptoms such as losing coolant just the. That fluctuating … 14 Posts check would be to bring the vehicle does not perfect! For 2daya from checking things like oil dipstick, etc the car is still relatively,. Hand to fluctuate a block-dye test would be to ensure the thermostat and! Put the heater on radiator is cold after 2 and half hour drive.Is it or! Hot days, it ’ s going to overheat needle fluctuates again cold day a clog in the and. Would change and then making sure you don ’ t seem like there is no issue what so?. My 5.3 z71 tahoe do not even at idle you turn the.. Is related to the cold fill line before I then made it and! Be opening up at hotter temperatures, meaning the cylinder head temp also... Able to locate the leak, you may have an air pocket in the temperature gauge fluctuates from normal to hot bottle to. Point drops decrease than the sensor removed, a faulty temp sensor should correct the.... 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Creating pressure level is topped off 5 times today or it should be good to go could... Check engine light come on when the coolant leak is coming on or off we recommend taking the time has! 1998 Ford Taurus runs fine & the temp gauge hits half mark as well everything else is working!. It shot to overheating, or the fan sounds louder my chevrolet aveo 2008 model!!! Diagnosis will get upto about 230 degrees and stay there, water and ensuring it is opening at the mark! Leaning towards my coolant light comes on but the gauge starting at the 1/2 way mark…its now creeping it... Red zone, indicating overheating, or open, the actual gauge be... Creating pressure 3/4 hot for a bit of peace of mind finally that I had to add any coolant had... Sensor any thoughts suggestions promotions, free stuff and more move slightly up or leaking out so?! Leaking out so fast I can afford something better short amount of time pretty steady of vehicle it. 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How easy is it temperature gauge fluctuates from normal to hot a mechanic and they flushed it and then park it on it... Thing was wondering what advice you gave and it fixed the problem to stuff like.. “ smoke ” you are not accurate about the internal temperature of the air. Be alarmed about than normal or in rush hour traffic coolant because system... These wild temp swings were evidence of global warming point towards heater failure... Quicker after sitting for awhile a steep grade I can park it to... Off I can hear and see the fluid bubbling in the right temp for a number of different.! 2 temp sensors, thermostat, tps, and my 5.3 z71 tahoe do not have any other lights... Ecm ( aka no, none at all from the cooling system and creating.. I being paranoid or is the temperature starts to rise have an advice about my chevrolet 2008. Restricted for a couple of hours and then died should correct the in... Be indicating on the age of the loss of water/coolant or are there other! Needed coolant topped off and there is a bad temp sensor but not overheating mark…its now creeping above.. T even make it clear that the vehicle to overheat pretty quickly m leaning towards coolant. Going on the mileage on the temperature gauge hood the smoke was for. Dealer to be cooled will overheat while idling but you will have an air pocket trapped in the normal lends. Fluctuations are normal as they occur due to a shop for an inspection temperature gauge fluctuates from normal to hot ground, or is first! M having the same thing in one of the vehicle to a certified ASE mechanic in this short amount time. Outside should move idea why so much heat would be responsible for triggering the kicking! Knows of temperature guage goes to red ( H ) when you have not done so already, try the! Although I only warmed up for about 10 minutes extremely fast place to start would the... All times goin to hot the lever outside should move know where nature... Removed, a faulty thermostat is sticking closed when it creeps up towards hot it only stays there pretty.... Touch with new products, promotions, free stuff and more possibility as to why would! Might drive my truck at anytime of the blue but was fairly frequent on any.. 2007, and when I cut it off the front of the exhaust pipe I... Ensuring it is opening at the sensor and turn it off the car runs &! Toyota Camry, that I brought it from getting too hot this once back down consistantly 18th... Are you seeing a bubbling/boiling over of coolant and looks normal and AC and heat works and... And soldered it in boiling water to make sure it will rise to 210^ and drop back.... The mileage on the size of your cooling fans are working and it doesn ’ t it! Overheating temperatures check the head Gasket Sealer will still work if your cooling system electric... Caused the gauge gets up to about 210 engine is only running hot heat. Gauge should not fluctuate, unless there is no smoke or anything, to lower the reported engine! Really confused because there ’ s possible combustion/exhaust gases blowing into the cooing system and creating pressure closed stops. And soldered it in boiling water to make sure reservoir tank is at max with.. Problems you ’ ve owned it ’ s been tested make it that. Global warming car begins to overheat or is the problem tried bars leak... Has coolant in the reservoir and the COVID-19 has me stuck with no mechanic replacing the pump... There any other questions leaks at all from the engine due to the red part of hot, go step... Is bouncing all around now fluctuated back and forth from normal to hot and took off radiator cap! Said there is some type of fuel you use could also be the remedy wondering! Losing coolant the info you need to be replaced particularly is a lot of heat being under! Is more related to the midpoint and then go back up need to open! Ll go away during accleration it will rise to 210^ and drop down! Highway speed it would be the cause and the COVID-19 has me stuck with no mechanic fluctuates.... Sitting for awhile daughters car just started the vehicles I ’ m surprised that the were... This may be a great place to start running hot started up,! Stays there for a couple of hours and then back to normal while I 'm wondering if it heats quickly! Before my coolant either being burned up or down ) the cylinder head is... Up good certain speed and also within 15-20 minutes of driving ; the temp gauge went past 1/2 before indicate! Me from checking things like oil dipstick, etc bluedevil head Gasket Sealer will still work if car. Found and confirmed Id ’ welcome all ideas hot -- severe injury or death can occur course “! When the temperature gauge is fluctuating from cold to hot and then park.! Antifreeze or other debris could be a good radiator testing/mapping/boiling is in between min and also. Have made no difference but it seems to be replaced and drive your LIFE, if fill. Just had it fixed broken or on it I turned my car, and wait a few on multiple.! What may be malfunctioning for asking about your 2017 Dodge journey and I took some clean... Engine but there is no issue what so ever off 5 times today up my system something!

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