Car Smells Like Antifreeze And Overheating

That sounds to me like someone has. This smell needs to be removed, not only because it causes discomfort for other passengers, but also because the micro-organisms behind it can cause allergy-type illnesses. It seems to get hot at idle and low speeds, loses coolant, and doesn't reclaim it from the bottle. I don't have any leaks underneath the truck. Took him more than 4 hours to make the trip. Ive been getting a strong smell of coolant for the past couple of weeks now, even worse if i turn the heat/ac on. In the end I fixed it with a gallon of water. 2005 honda civic ex, my coolant smells like exhaust, and I have been magically losing coolant/overheating the past month. Auto Diagnosis - What's That Smell? Remember that new-car smell? Actually, new cars haven't had that smell since manufacturers took the solvents out of the glues in the interior in an attempt to. Your brakes can also emit a car burning smell. Coolant/antifreeze is the most important fluid under the bonnet, maintaining the temperature of the engine to prevent overheating. Reasons Why You Smell Antifreeze Inside Your Car by Ann LaPan If a sweet smell akin to maple syrup permeates your vehicle and you know no one is eating pancakes in the backseat, it is time to seek mechanical attention. Yeah I know, if you smell it it's coming from somewhere. The room that is directly effected became so bad that it has had to have been vacated. no heat with antifreeze smell 5 Answers. 7 diesel after a 20 mile or so run is starting to smell like its overheating have checked coolant level there fine engine temp shows fine but something definitely isn't right ,it smells like hot metal with a plastic and is getting stronger after each time i have used the car do not know were to start looking first. I agree with Skeets above/below: water passes from your engine through pipes into the cab, to heat the cab (through a mini radiator). The engine thermostat looks like a doorbell with a spring attached to the back of it. Another culprit may be the refrigerant in your system. 6L V8 engine is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the strong smell of coolant from the engine, and illumination of the low engine coolant warning light. Usually, this burning smell in car appears when your car brakes get problems. It has 50,000 miles. When you hit the road, your car’s engine kicks into gear and produces an enormous amount of heat. This is a small radiator that runs from the main radiator and makes hot air for the heater. The challenge is locating the part of the car in which the leak is located. The evaporator, also sometimes referred to as the evaporator core, is one of the two (maybe three) heat exchangers in a mobile A/C system. What causes a car to overheat while idling like that, and should I be worried? Answer: If you car is overheating at idle, but it’s fine the rest of the time, then there are a handful of different problems that you might be dealing with. Heating boiler antifreeze procedure: This article describes how to add anti-freeze to a heating boiler and to the hot water or hydronic heating system piping, baseboards, convectors, radiators, etc. Maybe when I was replacing the coolant metal pipes with the rubber ones. Q: My car keeps overheating once it heats up. Cleaning does not always remove the car smells but knowing what is causing it can go a long way to determining exactly how you would remove the car smells. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. In most cases, a leak inside the car or truck stems from the core component in the heater, but coolant can also blow out as mist from the defroster. It does this by circulating the engine’s coolant from the engine and then through the heater core. Best Answer: what you are smelling is coolant. pop the hood to inspect for leaks and see if the same smell is around the engine. I'm going to check the coolant tank and oil level when the truck cools down a bit more. check for cracks and excessive hardness, or excessive softness if so replace the hoses. Reasons Why You Smell Antifreeze Inside Your Car by Ann LaPan If a sweet smell akin to maple syrup permeates your vehicle and you know no one is eating pancakes in the backseat, it is time to seek mechanical attention. you may get a sweet antifreeze smell coming through your vents inside the car. Coolant slowly disappears also. And if the oil is brown or streaky, you may be leaking antifreeze into the oil. Did they just notice your coolant level low and assume or did they find coolant leaking from the radiator? Does your radiator smell like coolant? You could have a leak in both. With the engine running, smell the coolant itself - if there is a whiff of exhaust gas, the cylinder-head gasket may be leaking. Check the coolant overflow bottle. If you have an overheating problem in traffic, keep an eye on your temperature gauge. The temp sender needs to be in the coolant to get a reading, if its not in it the gauge will not show the car getting hot and some people will say that it didnt over heat. If the smell is coming from inside the car only when the heater is turned on, the problem is either with the heater core or the heater hose. It has 50,000 miles. Best Answer: Smell the liquid and if it smells sweet it is antifreeze. A leaking head gasket can allow cylinder gasses to pressurize the cooling system. Coolant leaks in general will smell sweet and sharp, more than they smell like burning. 6L V8 engine is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the strong smell of coolant from the engine, and illumination of the low engine coolant warning light. Rotten Egg Exhaust Smell. It's like five days later and it's still doing the steam thing and sounds like it's boiling under the hood when I drive. My car has a manual transmission. If you believe that your engine is overheating, don’t try to check the coolant level or open the cooling system because it will be under pressure and you can get burned with coolant. What causes a car to overheat while idling like that, and should I be worried? Answer: If you car is overheating at idle, but it’s fine the rest of the time, then there are a handful of different problems that you might be dealing with. At the same time I saw the white smoke, I could smell that antifreeze smell coming through the heater vents. When you hit the road, your car’s engine kicks into gear and produces an enormous amount of heat. A note about coolant - it is highly toxic and dangerous to pets and small children. Antifreeze, also known as engine coolant, is a liquid substance that circulates through an internal combustion engine and draws off excessive heat. Scotty Kilmer, mechanic for the last 46 years, shows how you can remove horrible vent smells and odors from your car. The car runs smooth, not overheating and no coolant/water in oil reservoir. Now when my car cools down, it sucks back the coolant it spit out as it achieved normal running temperature. It's more of an electrical smell. It's also. A leaking head gasket can allow cylinder gasses to pressurize the cooling system. Something Smells Like: Syrup or Burnt Sugar This smell often signifies a coolant leak, the second most important fluid in your engine, after oil. A friend of mine says his neighbor had a Challengermaybe a '12 or '13 model year that had the A/C coolant actually disperse through the vents to the inside of the car. The main way is from being exposed to coolant fluid, also known as antifreeze. No more overheating. But my oil is good. Dust Is Burning Off. I drove 50 miles this morning, used the heat and the defrost (both working HOT)…there was a faint smell of antifreeze in the cab BUT the engine smelled like burning antifreeze (the temp of the car went from cold to the proper range - the middle…). Overheating can be extremely bad for a car. Looked under hood and there was antifreeze wetting every thing. With the engine running, smell the coolant itself - if there is a whiff of exhaust gas, the cylinder-head gasket may be leaking. No smell of antifreeze in the. If your car has a smell like rotten eggs, it's an early warning sign your emission system is not working properly, you might even encounter the check engine light being on if you have this car odor. The 1996-2011 Lincoln Town Car 4. I've never had any odor of coolant, just find the big puddle when I go outside a few hours later or the next day. Last month, the low coolant light came on. When the air conditioning in your car blows out a burning plastic smell, you should check your car or have it looked it by a mechanic. Popped the hood and coolant in the reservoir looked like it was boiling and the overheating light was on. Inspect it, and inspect the lower and upper radiator hose. The basic components of your car's cooling system include a radiator, fan, water pump, thermostat, a sensor or two, an overflow tank, water, coolant, and a series of belts, clamps and hoses to. Another culprit may be the refrigerant in your system. +1, I have seen a car that blew a bottom radiator pipe, the guage went from the normal to a fraction higher, then back to normal and stayed at normal for the rest of the trip. The heater core is responsible for circulating warm air in the car's passenger cabin. My carpet is bone dry. Plenty of heat in the car. Losing Coolant After Shutdown Silverado Car Forums. This is a very common coolant leak for Honda Ridgeline, and Pilot. If it gets bad enough then it may even circulate throughout the cabin of your vehicle. Ingesting ethylene glycol can be fatal and children and animals are attracted to its sweet smell. Looked under hood and there was antifreeze wetting every thing. 4- If you’re stopped in traffic, put your car in Neutral or Park and raise the engine speed. It seems slow though, because it lasted 3 weeks between the last coolant re. When stopped, I can smell it through the vents when the heat is on, but once I get going, no smell. Usually, this burning smell in car appears when your car brakes get problems. Maybe the coolant leaked somewhere on the engine/hoses/radiator and it's still burning off and giving off that smell? When I picked my car up from the dealership I was driving it and got to a light and saw steam coming up from under my hood. If your mixture has more than 50% coolant, you're cooling ability is substantially reduced. I agree with Skeets above/below: water passes from your engine through pipes into the cab, to heat the cab (through a mini radiator). My car has a manual transmission. Antifreeze has a sweet scent, and when it leaks into the heater box, that cloying sweetness will typically propagate throughout your car. 7 overheating IP: Logged Message: My 2001 Dakota QC 4x4 with the 4. I do have the work order showing why I brought the vehicle in. If the heater core of your vehicle is leaking antifreeze, that can cause a fairly intense smell inside your car. It's not running hot. 7 and towing group has been overheating and losing coolant from the overflow bottle. As if the car has been healed of its problem without ever being diagnosed. You can also smell this odor when the heater core (part of your car’s heater that takes heat from the engine) gives out. Antifreeze-Coolant should be used in a 50/50 mixture with mineral free water. I noticed a bad smell coming from my air vents about a week ago when I was in park with the heater on. When there is too much air in the cylinders, not enough gas is let in. Guess I'll have to put the car on jack stands and check it out. My car was built before the invention of coolant reservoirs, so I bought an aftermarket coolant reservoir at the local car parts place for $6. Exhaust smells like old truck. There was once during that trip where it felt like the car didn’t really want to go but that was shortly after the white smoke siting. This radiator is leaking at the bottom tank. Ingesting ethylene glycol can be fatal and children and animals are attracted to its sweet smell. The temp gauge was pegged in the red, but I pulled over and it cooled off to normal ranges. Then, it delivers that same heat to your tootsies when you turn on the heater. Q: My car keeps overheating once it heats up. If you smell maple syrup outside the car, this might mean that you have a leaking radiator cap or that the radiator itself has a leak. Check the coolant overflow bottle. If it's not, you'll need to figure out why. (AP) — Forget reheated, freeze-dried space grub. This burning coolant smell is more prevelant with the Heat or AC on. 6L V8 engine is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the strong smell of coolant from the engine, and illumination of the low engine coolant warning light. But what happens to a car when there’s no coolant in the system? In this guide, we’ll look at: What happens to an engine with no coolant; How modern engines deal with low coolant and overheating. I just started noticing what smells like a burning coolant smell coming through the vents inside my truck. When coolant temperature reaches the. What can cause a vehicle to run hot, but not overheat? it was a salvage from a car exactly like mine. Temperature gauge is in the middle as usual. This is a small radiator that runs from the main radiator and makes hot air for the heater. I don’t see any coolant leaks and my exhaust smells sweet as well. The smoke appears to be coming from the upper left corner of the engine compartment. Ten years after General Motors began using Dex-Cool as an antifreeze in most of its cars and light trucks, GM car and truck owners continue to complain that the coolant corrodes and clogs. I would avoid any of the 'stop leak' products. I'm going to check the coolant tank and oil level when the truck cools down a bit more. Answer: Smoke can mean many things. I popped the hood and could smell a sweet coolant -like smell in the engine compartment. Check out the tech article on Car Overheating Problems & Troubleshooting, brought to you by the experts at Mustang Monthly Magazine. Since the smell of your car can indicate a problem, it's important to make a note of any strange odors and mention them to your mechanic. It does this by circulating the engine’s coolant from the engine and then through the heater core. if not the heater core has most likey sprung a leak and will need to be replaced. Sounds like heater core or a connection inside as already stated. It works by drawing heat out the antifreeze/water mixture and then siphoning it through the cabin. The temp gauge doesn't show it is over-heating, and i have the proper amount of coolant. It was losing coolant before but the water pump was leaking. The cooling system's thermostat works like a heat-sensitive valve. From the web: "If the cooling system in your car smells sweet, then you should have your unit checked immediately. Also, the heat cannot be effectively removed from the hot radiator fluid since it can’t flow through the clogged radiator tubes where the radiating of engine heat to the outside air takes place. It draws warm the heat from the coolant and then spread it across the cabin. Similarly, a leaking or faulty radiator cap can vent coolant steam and give off an antifreeze odor. Maybe it just needed to be burped?. The heat, the lights and the crowd all pull in close around me, compressing everything into a white-hot ball suspended in infinite darkness. Antifreeze is not the only thing that can cause an antifreeze odor. We highly recommend going to a professional for this than trying it at home. Best Answer: what you are smelling is coolant. It could be something as minor as a dirty filter, but it could also be a serious problem like a broken electrical component in the furnace. A heater core is a radiator-like device used in heating the cabin of a vehicle. Chances are that it happens due to an internal or external coolant leakage or a leak in the radiator cap. theres no apparent leaks and it isnt losing coolant. Antifreeze flows through the engine and removes excess heat so that you don't have an engine meltdown. The water pump present is hardly able to circulate proper coolant inside the engine block and back to the radiator, because of blocked radiator tubes. A couple days later the car had steam coming from the antifreeze tank. Its just frusterating like you said, I love this car coming from an Accord. With the cap off I can see it flowing, I don't see any boiling. It was so fuely, with this chemical smell, and we’re like, oh my God!" The discovery and a lost male. If there’s a specific problem, either a leak, the sweet smell of burning coolant,or overheating, this will help us with the basic diagnosis. Antifreeze Smell Inside My Car With Heater On Today I have noticed a slight antifreeze type of smell (kinda sweet) inside my car when I turn on the heater. But what happens to a car when there’s no coolant in the system? In this guide, we’ll look at: What happens to an engine with no coolant; How modern engines deal with low coolant and overheating. Your car’s engine is another thing that will always be hot, but should never be too hot. I drove 50 miles this morning, used the heat and the defrost (both working HOT)…there was a faint smell of antifreeze in the cab BUT the engine smelled like burning antifreeze (the temp of the car went from cold to the proper range - the middle…). That sounds to me like someone has. Don't pour the coolant down the drain, instead take it to a recycling station. As if the car has been healed of its problem without ever being diagnosed. I do frequently smell coolant in and around the engine bay but the level stays the same. It does not seem to be losing any coolant except when it is obviously spewing out. The interesting thing about how this all began is that I gave my car for a little test drive to a friend who normally drives like crazy. I had one in my car that developed a very slow leak along the bottom seam. Burning smell, faint grey smoke, battery light I've been getting a burning smell along with faint grey smoke and a battery light on the dash. 2005 tj smells like coolant when air/heat is on. Although all antifreeze leaks occur under the hood, you can diagnose the problem from inside and outside the vehicle. If you’re leaking antifreeze but not overheating or you have a car leaking antifreeze when parked, you still have a chance to repair your vehicle for a lower cost. It smells like coolant after it warms up to temp. I looked at the coolant reservoir and made note of the level of coolant. I have had two other people tell me it smells like coolant. The only problem with this is that a heater core leak doesn't drain the coolant that fast. Right now I can't find any other leaks. You probably have a small oil leak in the combustion chamber which burns off from the heat after starting the car. It is best to inspect the cooling hoses, radiator, water pump, freeze plugs, and thermostat housing when the engine is cool. Does it smell like burning antifreeze? Usally it means that the heater-core is going bad. The vents in your car, the seats and even the exterior of the car can cause the car smells to show up. But it's interesting to consider. The temp sender needs to be in the coolant to get a reading, if its not in it the gauge will not show the car getting hot and some people will say that it didnt over heat. It might also mean you missed your pancakes when you were pouring syrup. Nee was living in Crested Butte, Colorado, and gearing up for another. This kind of a problem means it's a good idea to take your car into a professional. Did they just notice your coolant level low and assume or did they find coolant leaking from the radiator? Does your radiator smell like coolant? You could have a leak in both. 2005 honda civic ex, my coolant smells like exhaust, and I have been magically losing coolant/overheating the past month. A coolant leak occurs in the coolant system. You’re trying to get the coolant circulating as much as possible. Using straight antifreeze caused the car to run hot and overheat at low speeds. Read this article for some more signs that your car is overheating. It can be normal from time to time to smell coolant. It is the part that continually pumps coolant to your vehicle's engine so that it doesn't overheat. Q: My car keeps overheating once it heats up. But if the radiator has a leak, there will be insufficient coolant to cool the engine temperature of your car. Smoke from under the hood doesn’t always mean that there is a fire. Orange vs green: coolant basics you need to know inhibiting coolant flow, which causes overheating. As soon as step on the gas and start moving, it dissipates. Then I noticed that on the coolant overflow tank (clear plastic tank) there looks like there is supposed to be a small hose attached to it, but there isn't. Return to Overheating Diagnostic Chart. In normal situations, there are two ways in which a car engine cools down while it is running. Things like a stuck thermostat or bad head gasket usually result in a very fast overheat and you probably wouldn't have gotten very far with those defects in place. Antifreeze flows through the engine and removes excess heat so that you don't have an engine meltdown. All of this in first 35,000 miles so under warranty. Antifreeze is essential to keeping your car running smoothly during the winter months. The cause of the leak is the dexcool coolant, which contains the same polymar structure as the seals on the intake manifold gasket. In the end I fixed it with a gallon of water. Can you smell antifreeze without seeing steam or finding a leak? Don't worry, it is a leak, it's just too small to find. We add a special dye and monitor the coolant system under pressure to see if liquid is circulating as it should, the dye will show us where the leak is at. I immediately pulled over and shut off the car and the temperature started to drop when I turned the key to accessory mode and the fans started running again. The 1997-2014 Ford Expedition is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the strong smell of coolant from the engine, and illumination of the low engine coolant warning light. The smell was coming from the front grill area. - Answered by a verified Auto Mechanic. In most cases, a leak inside the car or truck stems from the core component in the heater, but coolant can also blow out as mist from the defroster. It seems to get hot at idle and low speeds, loses coolant, and doesn't reclaim it from the bottle. I normally just get whatever is cheap, as long as it works for my car. It draws warm the heat from the coolant and then spread it across the cabin. In car heaters there is not an electric element. The Heater Core. If you're looking at a particularly costly repair on a beat up old car, you may want to just sell your junk car for cash rather than having it fixed. Took him more than 4 hours to make the trip. 2006 Dodge GrandCaravan 80K miles TIA…. It does not seem to be losing any coolant except when it is obviously spewing out. Overheating, black coolant On my '96 Buick Century with the 3. I thought it could be my heater core or a blown head gasket. • The engine oil has a tan or gray looking foam in it. Whether your car heater or A/C smells sickly sweet, simply stale, acrid like burning rubber, or distinctly urine-tinged, all of these different gross car heater smells can be associated with a specific problem, which means each also has its own specific fix. The 1996-2011 Lincoln Town Car 4. It's not leaving spots, there's no smoke, and the heater works fine, blows very hot. Ive been getting a strong smell of coolant for the past couple of weeks now, even worse if i turn the heat/ac on. Several reasons are there for causing this problem. They are usually way behind the dash and symptoms may include wetness around the footwell carpet. In car heaters there is not an electric element. Read this article for some more signs that your car is overheating. Temperature gauge is in the middle as usual. Depends on the smell. [Note: Coolant is deadly if swallowed. Your car's cooling system allows the engine to function at the optimum temperature by using air to keep the engine coolant cool, and distributing it throughout the engine. I've noticed that sometimes when the car is in idle, white smoke comes out under the glove compartment, it comes out as a thin thread of white smoke that smells like burning antifreeze. Antifreeze flows through the engine and removes excess heat so that you don't have an engine meltdown. Replacing a broken pipe or hose is often quite simple and fairly inexpensive. Why is a coolant fluid exchange so important? Coolant breaks down like any other engine fluid. Your radiator needs regular maintenance, just like every other part of your vehicle, to keep it safe and reliable. The saying where there is smoke there is fire doesn’t apply to cars. RAY: But if you don't find any pizzas, it probably is antifreeze. This radiator is leaking at the bottom tank. The first chance to drive the car with the new coolant was a 100 mile run in hot weather. Winnebago Spyder 28KS RVs For Sale in New Jersey: 1 RVs Near You - Find Used Winnebago Spyder 28KS RVs on RV Trader. You’re trying to get the coolant circulating as much as possible. The next delivery of supplies. It was the summer of 1991. my s type 2006 2. The Heater Core. Nee was living in Crested Butte, Colorado, and gearing up for another. 6 Reasons Your AC Smells Like It’s Burning & What to Do Next. The car ran like a champ, with a stable temp gauge and none of that coolant smell. More serious problems exist that can cause that hot smell too. THE VEHICLE LOOSES ANTIFREEZE, THE CASING GETS HOT AND ACTS AS THO ITS OVERHEATING TRIGGERING THE FAN TO COME ON AND STAY ON. Luckily its the summer and running the a/c and not the heat I dont smell it, but if its not fixed by winter time here in Michigan, I dont know if I want to drive around smelling coolant all day. This is assuming the smoke is a white/blue-ish color. When it starts creeping into the danger zone, look under the hood to see if your electric fan is running. A heater core is a radiator-like device used in heating the cabin of a vehicle. I noticed a bad smell coming from my air vents about a week ago when I was in park with the heater on. Read this article for some more signs that your car is overheating. Nor is it leaking anything on the ground. If you have an overheating problem in traffic, keep an eye on your temperature gauge. Saw there was only water in the coolant tank and put in some antifreeze. • The engine oil has a tan or gray looking foam in it. Audi A3 Overheating/ Coolant problems when i start the car up the coolant light come on and bleeps,and the fan starts going sounding like a wind turbine. This is a small radiator that runs from the main radiator and makes hot air for the heater. I check the hoses and find one looks like it might be dripping. THANKS! I did that yesterday and the antifreeze levels are the same. Maybe when I was replacing the coolant metal pipes with the rubber ones. Smoke conveys burning wires, or the carpet burning from the catalytic converter overheating. Since the car coolant system is effectively a closed network of passages, tubes, and hoses as well as larger components like the engine and the radiator, coolant leaks can occur anywhere in the closed system. Do something about the radiator coolant overflow tank right away. The Main Causes of Car Smells Like Antifreeze but Not Overheating. It can be normal from time to time to smell coolant. CAPE CANAVERAL, Fla. However, you can rent an. Discussion in 'Wrangler JK (2007-2017) I appreciate the scheduling and the effort but it is something small like this that customers remember. no heat with antifreeze smell 5 Answers. As p reviously mentioned, one of the properties of antifreeze is its sweet smell. I cannot find any leaks, and every fewdays, there is no coolant left in the overflow, if I take the cap off and let the car run it starts pushing coolant out of the top of the radiator like there is too much in it, which is counter productive to what I think is happening, any ideas? also btw the car has never over heated or run hot - the temp. RAY: But if you don't find any pizzas, it probably is antifreeze. Then when I start driving again, it seems to cool down again. If you notice an odd burn smell when the heat turns on, it may be a sign that your furnace needs maintenance. No wetness on the passenger floor. Don't pour the coolant down the drain, instead take it to a recycling station. We add a special dye and monitor the coolant system under pressure to see if liquid is circulating as it should, the dye will show us where the leak is at. What's Causing That Smell in My Car? By Rick Popely. i would recommend taking the bottle out, cleaning it, filling it with water and let it sit overnight on dry newspaper to see if there is anyleak. With the cap off I can see it flowing, I don't see any boiling. We highly recommend going to a professional for this than trying it at home. I'm assuming you haven't been overheating, your dash probably would have lit up like a Christmas tree - in any case, if the car seems to be overheating quickly, continuing to dump coolant in it probably isn't going to get you very far, and ya might as well be pouring money on the ground - stop and just get it towed, as much of a hassle as that. Antifreeze is not the only thing that can cause an antifreeze odor. This will get most of the coolant out of your car. To put it simply, a car’s heater system transfers heat from the engine to the inside of the car. But where in the world is it coming from? I check my coolant level every week, but it never changes. Luckily its the summer and running the a/c and not the heat I dont smell it, but if its not fixed by winter time here in Michigan, I dont know if I want to drive around smelling coolant all day. When I drove the car everything seemed allright, but when he gave me the key and I got into the car, the engine coolant was so hot that it would probably have bent the water indicator needle in my dashboard. Its just frusterating like you said, I love this car coming from an Accord. Bad smells -- no, not those lingering aromas of old fast-food or dirty dog -- can tell you there's something wrong with the vehicle. The temp gauge was pegged in the red, but I pulled over and it cooled off to normal ranges. As p reviously mentioned, one of the properties of antifreeze is its sweet smell. while waitin i noticed the car heated up but the air never di. The cooling system's thermostat works like a heat-sensitive valve. The service manager at the dealership said not to worry about the miles on the vehicle (35200) and 2 months to go for 36 months. It draws warm the heat from the coolant and then spread it across the cabin. Maybe the car is really humid on the inside for some reason. This is a small radiator that runs from the main radiator and makes hot air for the heater. If any of these pipes are torn, leaking, clamps coming apart, etc, coolant can leak into the cab. Today I drove about 45 mins and after I parked the car it was smoking from under the hood (white smoke). This component circulates warm air inside the passenger cabin. This is a very common coolant leak for Honda Ridgeline, and Pilot. look around the radiator and see if there is a hose around it. Antifreeze can smell like fish, and it CAN leak into the car through the heating system. If your car smells like antifreeze but not overheating, the components you should look into are: 1. Some of the signs that your vehicle may need a radiator flush include high-temperature gauge readings, steam rising from the engine, the strong smell of antifreeze, puddles under your car and the illumination of the coolant warning. Its so small that there is no puddles on the ground only a sweet smell and the. I check the hoses and find one looks like it might be dripping. Here are some common car smells that may mean problems for your vehicle: A sweet smell like pancake syrup can indicate a coolant leak or a problem with your heater. When the coolant hits the heater, it vaporizes, producing the bad odor. Maybe it just needed to be burped?. Solution: In cases where car smells like burning oil appears in the vehicle above, we need to direct the car to the warranty center or repair so that experts can give the best advice. I even removed the glove box last night and tried to smell in there. 7 diesel after a 20 mile or so run is starting to smell like its overheating have checked coolant level there fine engine temp shows fine but something definitely isn't right ,it smells like hot metal with a plastic and is getting stronger after each time i have used the car do not know were to start looking first. Like a pressure test, a combustion test can be done at home or at the shop. If the smell is coming from inside the car only when the heater is turned on, the problem is either with the heater core or the heater hose. Here lately, after the truck has been running and I stop and idle, the smell of antifreeze is pretty strong. Engine does not perform as well.