Car Has Coolant But Still Overheating

I did all the diagnostics to see if it was a blown head gasket but nothing points to that. Honda Civic LX '94 - The coolant reservoir is full, the radiator appears to have run out of coolant, and the temperature gauge's needle moving closer to the red section is suggesting that the car is overheating (or close to it). Now would be a good time to figure out what caused the initial overheating and correct it so the situation does not re occur. All the usual checks have been carried out, the head gasket is fine, no coolant in the oil or oil in the coolant, nothing in the exhaust vapour, no visible leaks of any kind within the engine bay. which means the first quarter. A faulty coolant temperature sensor may also trick you by thinking that your car is overheating but it’s actually not in reality. Overheating at highway speeds If your temperature gauge shows normal operating temperatures around town but goes into the red when you are at highway speeds, you have a clue as to where to start looking for problems. The red thermostat light came on and started blinking. If your radiator, belts, and hoses are in good repair and the car still overheats, replace the thermostat. When these cars were rolling off three assembly lines four decades ago, they. then put the cap back on and fill the coolant resevoir tank to almost the full mark. Im sure the radiator has coolant as well. My new mechanic just received my car to day and wants to do a through look about for a small antifreeze leak that is putting air in the system. Best Answer: Could be a couple different things. If this was the case, the vehicle would still cool at higher speeds and just not around town. The heart of the system is the engine and the coolant, which is a liquid mixture of water and concentrated coolant/antifreeze. Why is my Car. The temp gauge goes to overheat. as soon as it no longer has coolant the car will overheat and damage the engine this includes running low on coolant normaly if you lose heat its a sign coolant is low and you need to refill it asap. With the vehicle completely cool and parked on a flat, level surface, remove the radiator cap by pressing down while turning counter-clockwise. Use high-performance coolant/antifreeze - The best way to prevent overheating is to use high-performance coolant/antifreeze that's tested in extreme temperatures. It didn't work but the very next day my car started to overheat. This scenario usually confuses us because we are use to a car cooling down at higher speeds and yet here we are overheating at 60 or 70 MPH. If there is coolant on the ground under your vehicle after you parked it, then it may be an indication of engine overheating. We get really hot summers, but I couldn't afford to pay for repairs, so I just dealt with it with the windows down. If you don’t have coolant, you can simply pour water into the coolant tank so you can limp along to a repair shop. Your car may not immediately explode or anything like that, but driving with an overheating engine can cause serious damage to your vehicle. It's usually okay to drive the car if you check and top off the coolant first, but you need to keep a very close eye on the temperature gauge. And my car only gets to 210-220 before it starts overheating. If it has it could be leaking coolant into the combustion chambers. Car Overheating but the Coolant is Full? Low coolant is only one reason why engines will overheat. Another symptom of this would be that your car overheats whether you are driving or idling. The passenger floorboard is soaked n smells like coolant and when I park the truck and turn the engine off it comes out pretty good from underneath as well. Due to time constraints and no idea of reliable FNG in Pune he used the car topping up the coolant. Car Talk Tip: Antifreeze has a sweet aroma and taste, which pets find particularly appealing. Check out these auto repair safety rules to avoid serious injury. The temp gauge was pegged in the red, but I pulled over and it cooled off to normal ranges. This can potentially result in hoses suddenly bursting or spraying hot coolant from a weak or broken seal. If i put the car in neutral, idle it or even park the car the temp immediately starts cooling down. If your car smells hot but not overheating on the temperature gauge, it still needs to be inspected. Engine overheating and coolant are closely related to each other. If your coolant level is normal, then I'd say its the sensor or connector on the reservoir. It takes a long time for your engine to cool down enough to drive again, but it might not be safe to do so. 4 Ways to Prevent Overheating of the Engine 1. The heart of the system is the engine and the coolant, which is a liquid mixture of water and concentrated coolant/antifreeze. Many head gaskets have been blown out. My garage has done a diagnostic on the car from the ecu and found nothing to cause it. If this is the case, the first thing you can do is have your radiator pressure tested for leaks. Due to time constraints and no idea of reliable FNG in Pune he used the car topping up the coolant. First off, the fan kicks in really loud within 2 minutes of driving and stays on throughout travling. My temp gauge in my dashboard reads "normal", but my car is overheating and running rough, shutting off when this happens. If the vehicle only has one fan that does both functions, then it might still be a good idea to try turning on the A/C. If it has not overheated yet, it will soon. It's a noticeable sound when it's fixed, but ya don't pay any attention to it if it has slowly gone bad other than wondering why you're overheating. Read on to learn how to diagnose it. I have a 2013 Chevy cruze turbo, the car started to overheat, the message window had a message, it would go just past half and it would say AC off due to high engine temp. You need to be absolutely certain coolant is circulating when the engine is cold. But then my car started overheating while driving home from work. as soon as it no longer has coolant the car will overheat and damage the engine this includes running low on coolant normaly if you lose heat its a sign coolant is low and you need to refill it asap. 00 which at this time I just can't afford. which means the first quarter. However, my engine overheating light still comes on and now my engine fan sounds like a jet. If the system is continuously low or almost completely out the cooling system or engine has coolant leak which needs to be fixed to keep the engine from overheating. If your car is running sluggish, has coolant leaks, steam, or engine malfunction, it could be overheating. THE COOLANT IN THE RESERVOIR TANK IS BUBBLING LIKE HOT SOUP AND A NICE PUDDLE HAS ACCUMULATED NEAR MY FRONT RIGHT TIRE--NOT TO MENTION THE TRAIL OF COOLANT LEFT DOWN THE STREET AND UP MY DRIVEWAY. I checked the coolant reservoir and it was completely empty and when I tried pouring more in, I could hear it leaking out the bottom. I guess I may need to install the rpm gauge. Car engines create a great deal of energy by burning petrol or diesel. Today's cars have sophisticated cooling systems equipped with multiple heat sensors and computer-controlled electric fans designed to keep your engine running in any weather. When I turn my heat on the car will hover sometimes to around 260 but recently my car has reached 260 so I finished driving home and haven’t driven it since. The result is overheating, especially when you are driving fast on the highway. Coolant loss is a cause for concern, but many live with it as "just one of those things" and are quite happy to check and top the system up regularly. Low coolant is the most common cause, and easy to fix. Not an excuse though. Here are some tips we’ve compiled to help prevent your car from overheating: How to prevent your car from overheating. If this is the case, the first thing you can do is have your radiator pressure tested for leaks. After that the temp gauge stays a little bit (not much) under the maximum mark. This is the most common cause of an overheating engine. When the engine does not overheat despite you detect a sweet smell inside the car, it means that you still have a chance to fix the problem without spending much. Here is what has been done in the past two weeks. After taking a look (when the engine was cold) I found that the coolant tank was still full but the radiator looked empty. HI all, first post, looking for some pointers, but new to us 6n2 GTi. Car Talk Tip: Antifreeze has a sweet aroma and taste, which pets find particularly appealing. The engine's thermostat regulates coolant temperature. The frist thing that we did was flush the radiator cause some idiot had put the wrong coolan. The carfax was pretty much clean: 1 owner, Florida, <12,000 miles yearly. To troubleshoot a cooling system, you must first understand how the system works. It’s another reason why your car smells like antifreeze but not overheating. The car has recently had a new EGR cooler and coolant tank sensor. This doesn't look like a fun job no matter the make or model!!. If the engine is running hot or overheating low coolant levels could cause this and means you may have a leak or a faulty thermostat or cooling fan. The first. If your radiator, belts, and hoses are in good repair and the car still overheats, replace the thermostat. Pump works fine. The water pump is driven by the fan belts or serpentine belt. Once you get the racing radiator, you can tune to a about 15. Aside from overheating, a distinctive grinding or whining noise caused by a bad bearing is also a symptom of a bad pump. Possible signs of head gasket failure include. Hi, the dash temperature gauge has stopped moving on my 1987 Subaru do we stationwagon? The coolant is full, there hasn’t been any overheating…. up vote 1 down vote favorite. Why is my Car. The car was leaking lots of coolant from under the car too. You should replace it at this time since you've had this car for 7 or 8 years, as most modern radiators have plastic end tanks and they can crack and leak coolant, or they can explode (since coolant system is under pressure). 5 hour drive with 0 coolant loss, checked this morning, level is still fine. A bricklin with a 15 pound radiator cap will not boil the water in the radiator until the coolant reaches approximately 250 degrees temperature. Without it, there's no coolant temperature control. The 2nd time at 38,000 the dealer did nothing!. Essentially, Ford just gave Fusion owners a light that alerts them to the fact that their car. Prevent Overheating Before Leaving the Driveway. If this was the case, the vehicle would still cool at higher speeds and just not around town. But, if you’re overheating during only one of those situations, then airflow is most likely going to be your problem. Let's take a look and see if we can find the source of the problem. Antifreeze has a very distinct sort of smell: it's hard to describe, but you'll know it when you smell it. The car doesn't overheat but i check the coolant in the morning for the past 2 days and its empty. Issues with the coolant system in your vehicle can be difficult to diagnose. When I remarked to a client that his car. one factory oil cooler as shown above, one tranny cooler and filter in line, and a cooler in the back with cold wrench lu Coolant in oil but no oil in coolant ? - Page 2 - Toyota 4Runner Forum - Largest 4Runner Forum. My temp gauge in my dashboard reads "normal", but my car is overheating and running rough, shutting off when this happens. As for the vehicle still overheating, if all of the parts you have replaced are working fine, then you may have an air flow issue through the radiator. i drove the car for five days and everything was fine. Check your owner's manual to see if your car uses "long-life" coolant. This can happen when the coolant has lost its anti-corrosion properties. A faulty coolant temperature sensor may also trick you by thinking that your car is overheating but it's actually not in reality. Coolant loss can cause overheating, but overheating can also cause coolant loss. Back in the days of carburetors, when engines were made of steel, overheating was much more common, and less damaging. If the coolant can not circulate enough to warm the thermostat the thermostat will not open and the engine overheats. Many individuals make the mistake of continuing to drive with excessive engine temperatures and, as a result, cause costly engine damage that otherwise would not have occurred. I topped off the coolant before I took her for a spin and after about 10 miles of freeway driving the temp gauge slowly started to rise till it overheated. I got a new radiator, which stopped the leaking, but the car was still overheating so then we tried replacing the thermostat but it is overheating even now. Some of us blindly accept overheating problems as typical old-car shortcomings, but it doesn't have to be that way. There are many reasons why your car could be overheating. Not the problem, still overheating, but coolant level does not drop! How difficult is it to replace the water pump on this vehicle?. Always be safe when working on your automobile. To check this, you may need to top up the system and then see if the engine overheats and leads to coolant loss again. 8 literI'm thinking my heater core has a hole in it for sure. I threw some A/C Pro in the system. Antifreeze has a very distinct sort of smell: it's hard to describe, but you'll know it when you smell it. Coolants are not made to be a bandaid. Just replaced radiator and thermostat, but still hasn't fixed the problem. It's a noticeable sound when it's fixed, but ya don't pay any attention to it if it has slowly gone bad other than wondering why you're overheating. one factory oil cooler as shown above, one tranny cooler and filter in line, and a cooler in the back with cold wrench lu Coolant in oil but no oil in coolant ? - Page 2 - Toyota 4Runner Forum - Largest 4Runner Forum. I have a 2013 Chevy cruze turbo, the car started to overheat, the message window had a message, it would go just past half and it would say AC off due to high engine temp. I guarantee that doing this will solve your overheating issue. 3L is overheating. Here is what has been done in the past two weeks. 4 , not overheat Car started overheating , and antifreeze boiling out of overflow jug ,let cool down added water drove home changed. Back in the days of carburetors, when engines were made of steel, overheating was much more common, and less damaging. It happened twice more on his way home. 5 hour drive with 0 coolant loss, checked this morning, level is still fine. If you don’t have coolant, you can simply pour water into the coolant tank so you can limp along to a repair shop. Poor airflow, blocked passages, old hoses, bad radiator caps, blown headgaskets can all cause overheating. There are several things you can do to ensure your vehicle won’t overheat on a long road trip and since I’m nervous about my rental car, I want to know what to do if the engine does overheat. Before leaving, check that you have an appropriate level of coolant in the. If you notice that the fans work and there’s plenty of coolant in the system, but revving the motor still seems to drop the coolant temperature, the. One more thing. Your car's cooling system is usually up to the task. The car now has an issue with the heat, it blows cold until you turn it to cold then warm air comes out for about 10 seconds. If you can't see a (usually green) puddle under your car, the leak is internal. then it would go into the red and say engine overheating stop and idle the engine. Regardless of what the owner's manual says, it's not OK to continue to drive without coolant- these cars have a limp-mode but it is not very effective. As for the vehicle still overheating, if all of the parts you have replaced are working fine, then you may have an air flow issue through the radiator. Once in a safe location you will want to perform car overheating troubleshoot. there was a problem in the differential and i solved by replacing it. Last Friday I was 5 min from arriving home and getting ready for a great weekend. More than once I have replaced the thermostat, burped or removed the air in the cooling system, taken the vehicle for a ride and found that the temperature gauge still swings up past the normal range. The radiator is clean, no leaks or cracks. 4 Ways to Prevent Overheating of the Engine 1. If the thermostat fails to open, the coolant circulates in the engine and gets hotter, which can lead to overheating. A vehicle's thermostat is responsible for regulating the amount of coolant flowing through the engine. The thermostat being stuck has nothing to do with leaking, yes, it will make it run hot if it's stuck closed, but if it's stuck open, it only takes longer to get to operating temp. One of the hoses going to my firewall also busted, so it had to be changed. have done a lot of research on 190e w201 and found that if thermo switch is not working and magnetic fan does not turn on the engine overheats and eventually destroys head gasket and radiator fill ups with oil and it is a common problem all related to thermo switch failure these cars run hot. engine overheats, red temp light up, rad fan still working, A/C stops (all still rotating, the A/C just stops running). Higher mileage vehicles tend to have overheating issues caused by a stuck thermostat, and the Mustang is no exception. Issues with the coolant system in your vehicle can be difficult to diagnose. If your vehicle's engine has been running too hot, overheating, or running too cold it could mean there is a leak in the system or one of the components of the system has failed to function. If the car has plenty of coolant, the heater works well, the coolant looks clean, there are no noises coming from the water pump or pulley, and revving the engine brings down the coolant. Some info of what i have checked so far. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 3rd gen T4Rs > Coolant in oil but no oil in coolant ?. Afterwards I filled both the overflow tank and radiator with coolant and it ran smoothly till today. 4 v6 grand am there's a oil pressure sensor and you have to buy a. Average repair cost is $1,240 at 96,100 miles. I'll try to burp the system some more tomorrow as I still see coolant needs to be added after cooling down (no leaks found). We have even pump the radiator hose that goes to the engine from radiator to make sure air bubbles are out. Overheating at highway speeds If your temperature gauge shows normal operating temperatures around town but goes into the red when you are at highway speeds, you have a clue as to where to start looking for problems. Your engine's cooling system relies on coolant to circulate and remove heat from the engine. Dating Forums Members Forum Search Forum Rules Forum Netiquette Downloads Help. com says drivers should never ignore a hot warning light or temperature gauge that moves into the red. If the cooling system is blocked and the coolant can’t circulate to the radiator to disperse heat, the engine in turn overheats. And my car only gets to 210-220 before it starts overheating. i drove the car for five days and everything was fine. Ive replaced the thermostat 3 times, the coolant temp censor, and flushed the system and still it overheats. It takes a long time for your engine to cool down enough to drive again, but it might not be safe to do so. Possible signs of head gasket failure include. still had bubbling and foamy coolant. com : Car complaints, car problems and defect information. Now I have a car that both uses coolant and overheats. Just went to jeep today and did a coolant flush to rid any bubbles or bad fluid and put the rght red coolant in they told me it was fine but yet again OMW home started overheating it is still overheating at 50-60 mph and up hills and so fourth help! I have a 2012 jeep patriot 2. My temp gauge in my dashboard reads "normal", but my car is overheating and running rough, shutting off when this happens. Due to time constraints and no idea of reliable FNG in Pune he used the car topping up the coolant. Idle the engine for a couple of minutes and then finally turn off the engine. i took my car to the mechanic and he changed the. Wait until the car is cold and pour some 50/50 coolant in the radiator. Here is what has been done in the past two weeks. There’s a leak in the cooling system may have a leak. Evans does have a much higher boiling point and will keep your car from overheating in extreme condition, higher elevations, etc. Last Friday I was 5 min from arriving home and getting ready for a great weekend. After taking a look (when the engine was cold) I found that the coolant tank was still full but the radiator looked empty. I have worked on engines since the 1960's, built hot rods with balanced and blue printed motors, and own and work on performance cars. 3L is overheating. If the antifreeze leaks from a car, the engine is likely to overheat. Another symptom of this would be that your car overheats whether you are driving or idling. or it just needs water. If the car has recently overheated then this could have caused the head gasket to fail. After about 10 minutes of driving the fans turns on and off no over heating and after 20-25 minutes the fans turns off and the car runs normally no issues. The thermostat being stuck has nothing to do with leaking, yes, it will make it run hot if it's stuck closed, but if it's stuck open, it only takes longer to get to operating temp. The car SEEMS to be driving fine, but does anyone have any ideas what is wrong with my car? Thanks all, as you can probably tell I'm not a mechanic! Thermostat fault or head gasket/warped cylinder head or possible and more likely (as its intermittent) an air lock in the system which can be solved by draining the system completely and refilling. 2005 Pontiac Vibe wagonover 300,000 no issues until recently. If you notice that the fans work and there’s plenty of coolant in the system, but revving the motor still seems to drop the coolant temperature, the. But overheating can still happen. More than once I have replaced the thermostat, burped or removed the air in the cooling system, taken the vehicle for a ride and found that the temperature gauge still swings up past the normal range. Check the grille and the front of the radiator for obsructions (dead bugs, dirt, leaves, etc. then it would go into the red and say engine overheating stop and idle the engine. At 16 the car backfires I just got the new rad and it looks like it's still going to overheat until you shift into 3rd. Why is my car over heating I have a 2002 Honda accord LX, I have recently replaced the catalytic converter, radiator, radiator upper and lower hoses, thermostat and gasket but my car is still over heating and spitting radiator fluid all over my engine. The driving distances vary before it overheats could be a half mile to 10 miles. but you should check the coolant resevoir level for the next few days and add coolant as needed to get to the full mark, but only when the car engine has been cold for 8 hours. That said, some of the the basic things you can check when your car overheats at idle include: The coolant level. If your car is overheating but there are no visible coolant leaks, or damaged hoses, then there is a problem with another part of the coolant system that is stopping the coolant from flowing freely around the system. But if the needle of your temperature gauge rises or you spot steam coming from under your hood, your car could be overheating. You could have a blocked radiator. Afterwards I filled both the overflow tank and radiator with coolant and it ran smoothly till today. If your antifreeze tank is low, and if you see a puddle of liquid under the car, you can resolve the problem. I have a 2001 chevy silverado 1500 4. But, if you’re overheating during only one of those situations, then airflow is most likely going to be your problem. Have your cooling system flushed, coolant changed, and thermostat replaced before you go. I took it in and it was fixed, or so I. In modern, high-end cars, the engine control unit (ECU) often features a safe/limp-home mode, which reduces the risk of damage by firing cylinders in a different sequence. Coolant Issues - You can have problems with your coolant even if there isn't a leak in the system. New thermostat, proper coolant, new radiator cap, sensor, and just installed a used gauge panel. Last Friday I was 5 min from arriving home and getting ready for a great weekend. Any suggestions? March 1, 2018. I make it home--2 more blocks--pull into the garage, leave the engine running and pop open the hood. I guarantee that doing this will solve your overheating issue. Why Is My Car Overheating? There are many things that could cause car overheating, and if you're the one who's having problems, you probably want answers - fast. It's a noticeable sound when it's fixed, but ya don't pay any attention to it if it has slowly gone bad other than wondering why you're overheating. still had bubbling and foamy coolant. He also noticed that my fans kicked on after the car temperature read 221. I’m having the same problem with it overheating and no heat. If you can't see a (usually green) puddle under your car, the leak is internal. Also replace the thermostat and coolant hoses as well. I've seen a several causes for this. Then, my son drove the car for 2 1/2 hours on the highway, and when he came to a stop at a red light, the temperature gauge went red again, then went back to normal by itself once he started driving again. If the antifreeze leaks from a car, the engine is likely to overheat. My intermittent overheating issues tend to happen in the morning within 10-15 minutes of driving. My daughter has a 2006 Mini Cooper and has a recurring coolant problem. replaced thermostat, no leaks, brand new coolant. Twice the problem was in the heater core, and it leaked water and antifreeze onto the floor on the front passenger side inside the car - the carpet was wet and I could smell the antifreeze when I drove. Loss of the liquid can lead to the overheated condition but overheating can also contribute to the coolant loss. Not sure if any of the older caps are still in circulation. Many head gaskets have been blown out. Coolant leaks and engine overheating are usually caused by a failing water pump. Is there white smoke coming from your exhaust?. I changed the thermostat last week and the waterpump less than a year ago but it still has problems with overheating. If your car is losing coolant and there are no apparent external leaks YOU HAVE A SERIOUS PROBLEM. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 3rd gen T4Rs > Coolant in oil but no oil in coolant ?. To check this, you may need to top up the system and then see if the engine overheats and leads to coolant loss again. Coolant Issues - You can have problems with your coolant even if there isn't a leak in the system. Water Pump Failure. If you are driving a car that is overheating but still has coolant, as in the case of having a faulty thermostat, the high temperatures can cause the antifreeze to boil, expand, and cause intense pressure within the radiator hoses. A few months back my air conditioning broke, which I was okay with. Hi, the dash temperature gauge has stopped moving on my 1987 Subaru do we stationwagon? The coolant is full, there hasn’t been any overheating…. Car over-heats, bubbles in radiator, but no white smoke. If the antifreeze leaks from a car, the engine is likely to overheat. I have changed the radiator cap today but the bubbles are still there. A coolant temperature sensor may not cause an overheating engine by itself, but if your car has an electric thermostat or water pump, it may trick them to not work properly. Have the cooling system flushed at the manufacturer's recommended interval or when it is dirty. Has anybody else had this issue or can shed some light on the problem please. Rub it between your fingers to tell the difference. If the car overheats, then the superheated coolant will escape through whatever means possible: usually a relief valve built into the radiator lid. 289 overheating In my case, Dirt/rust/sediment. The car temp gauge never registered too hot, and it never lost coolant. I guarantee that doing this will solve your overheating issue. Here are some tips we’ve compiled to help prevent your car from overheating: How to prevent your car from overheating. Diagnosing Antifreeze Problems. And if the thermostat fails, that can spell trouble for the engine, as the thermostat regulates the coolant and helps keep the engine from overheating. Then the temperature light has started to appear on the dashboard after 5 minutes of driving. If i put the car in neutral, idle it or even park the car the temp immediately starts cooling down. About 2 years ago it got a new water pump. Just replaced radiator and thermostat, but still hasn't fixed the problem. 3L is overheating. Ive replaced the thermostat and temp housing. If you can't see a (usually green) puddle under your car, the leak is internal. Replace the worn out radiator cap. Curiously, the car still ran well, but several times it got so hot that the red indicator came on and I had to stop the car to let it cool down and put water or anti-freeze into the reservoir. Your engine thermostat controls the flow of coolant in your car. A while ago in the workshop there was a Great Wall V240 diesel ute that was having major problems overheating. The coolant is the main ingredient for cooling the engine. Not an excuse though. 4 Ways to Prevent Overheating of the Engine 1. For instance, never try to check your coolant level when the engine is still hot. I installed a new 180* thermostat, and i'm not really sure what it might be. If the top radiator hose is hot and the bottom hose is cold when the engine is overheating, you might have a radiator restriction, an air pocket in the system or the electric cooling fan is not coming on. Check your owner's manual to see if your car uses "long-life" coolant. If the engine is running hot or overheating low coolant levels could cause this and means you may have a leak or a faulty thermostat or cooling fan. And if the thermostat fails, that can spell trouble for the engine, as the thermostat regulates the coolant and helps keep the engine from overheating. When this happens, it renders the AC useless and starts to malfunction thus the heat. It kicked on high speed at 231. Hard water deposits plug radiators and nothing will remove. Always be safe when working on your automobile. Took it in again and over the past week a new radiator, water pump, thermostat has been replaced, and the radiator has been flushed. 4 Ways to Prevent Overheating of the Engine 1. I installed a new 180* thermostat, and i'm not really sure what it might be. My temp gauge in my dashboard reads "normal", but my car is overheating and running rough, shutting off when this happens. If you don't have enough coolant in there to do the job, heat will build up and your engine will overheat. So if you have no hot heater air AND you have an overheating engine…this could mean you have no coolant in the engine, or not enough coolant. Check your owner's manual to see if your car uses "long-life" coolant. Although there are no leaks, the coolant can gradually evaporate so the levels can become low. Dropping Coolant Level, Rising Temperature Gauge. That didnt make a difference it still overheats but when I blast the heat it doesnt bring the temperature down. Why is my Car. The 2006 Chevrolet Equinox has 11 problems reported for overheating. Ive replaced the thermostat and temp housing. So I bought a used 2018 Turbo Dynamics and finally got my first trip to the dunes last week. If your car is overheating at freeway speeds and also around town at slower speeds, coolant flow might be the first place to look. Your car may not immediately explode or anything like that, but driving with an overheating engine can cause serious damage to your vehicle. Have a technician repair coolant leaks as soon as they appear. An excellent alternative is NPG+ waterless coolant. It has 97856 miles. Here's What You Do If Your Car Overheats. If it's still overheating, let the car cool down and restart it Look at the fan to verify that it turns and that you can feel coolant passing through the hoses. Pump works fine. The first mechanic that replaced the thermostat said that air keeps getting into the coolant system and I would need to replace the water pump then told me it was gonna be $400. Check coolant levels. An overheating car is a nightmare for anyone and coolant leaks are one of the top causes for an overheating car. For the first 100,000 miles, it is necessary to check the coolant level simply to be sure you're not leaking or burning coolant. Running out of coolant/antifreeze won't necessarily cause instant damage though, depending on your car. My 2001 honda civic has been overheating for almost 2 months the fan appearedtobe tied down preventing the fan from turning on thought it was the plugs that the fan some how had a bad plug or a blown fuse none was the issue bought used fan to fix the issue of the fan not turning onwhen its supposed to fan was not the issue car still overheats. I make it home--2 more blocks--pull into the garage, leave the engine running and pop open the hood. engine overheats, red temp light up, rad fan still working, A/C stops (all still rotating, the A/C just stops running). What to Do if Car is Overheating. Full Service Auto Repair and Tire Center - Grand Rapids, MI. Coolant leaks and engine overheating are usually caused by a failing water pump. It is super loud as if they altered it to keep my car from overheating and never repaired the recall issue. When I turn my heat on the car will hover sometimes to around 260 but recently my car has reached 260 so I finished driving home and haven’t driven it since. A vehicle's thermostat is responsible for regulating the amount of coolant flowing through the engine.