Car Engine Smells
Is it normal to smell something burning after driving the first few miles of a brand new car? Pick up my 18 GT yesterday, noticed after the 5 mile test drive kind of smelled something burning. There is no universal solution to the problem. When i first got the undercoat, i could smell it real well when the engine was running for a while. When I turn the heater in my car during the cold weather it smells like gasoline. Well, read on to find out the different causes of a plastic burning smell from your car and. Conclusion. An engine runs especially rich when accelerating, when cold, or when under a load. I'm not going through a gallon a mile or anything ridiculous like that. Frantic car owners may begin to ask “why does my car smell like gas” and feel like their vehicle is dangerous to drive. Personalize your drive with Armor All FRESH fx™ Car Air Fresheners. Either that's just the way high-strung cars are or the placement of the engine makes its workings a bit more immediate to the senses. (not running hot, but just the normal hot) He suggested that it may be buildup or oil on the engine that just burns as the car gets hot, so he brushed it off and tighten the gasket screws. What are reasons my car smells like gas with no visible leak? Even without seeing fuel visibly leaking from your car, if you have a fuel smell, you have a fuel leak somewhere. That very oil might reach and contact exhaust manifold. Before going to the repair shop, though, you can check to see if the following reasons are causing that unnerving scent. If there is a strong gas odor from your car while parking, your vehicle probably has an internal problem. Home & Car Odor Neutralizer. The fuel liquid is not the danger, the danger is the fumes, you see, liquid gasoline does not burn; the fumes are what catch fire. If the vehicle has a strong smell of sulphur or other chemicals on a regular basis during normal use, you can assume there is a sensor issue that should be checked out. The smell is produced by the catalytic converter as it converts the sulfur into hydrogen sulfide. Talk with a trusted mechanic to figure out what's wrong with your car. Acidic smells may smell something like weak bleach or something a little more pungent. 5 hours two weeks ago intermittent smell when she got to her destination but no check engine light, smoke, leak etc…. A gas leak might make sense as the most likely cause; but more often than not, the cause is unburnt gasses leaking from the engine or exhaust, in places where most people would never even think of looking. This morning (again temps in the low 50s), rough idle of the same magnitude, backed out and put in drive, same bucking, check engine light this time and the rotten egg small again. With a variety of fragrances to choose from, each sent can create a different mood in your car. Is there a burning smell coming from your car? If you regularly check your vehicle’s transmission fluid and notice that the color of the fluid has become blackish and has a burnt smell to it, it is time to bring your vehicle in for evaluation. Transparency Market Research, in its latest market intelligence study, finds that the global Automotive Engine Belt and Hose market registered a value of ~US$ xx Mn/Bn in 2018 and is spectated to grow at CAGR of xx% during the foreseeable period 2019-2029. What could cause this, is this a sign that the car has no anti-freeze present or that the water has never been flushed or changed out throughout its life ?. I'll do what I can-make sure the engine is in good tune, and check and re-check the exhaust system to make sure that it's tight. Although the Porsche 928 has a few common components that fail and release fuel vapors, they are typically easy fixes that can be done at home. When the engine is cold and you can safely get under the car, take a rubber mallot and tap in the converter to see if that is where the noise is coming from. When it comes to modern cars, though, they generally use antifreeze in order to keep them cool. The rotation of the crankshaft, transmission gears, and other vital components inside the car engine can cause slight vibrations. The car is still in it's break in period. After turning the car's engine off, you can leave the button on "open" mode. If this car was in a cow barn, and was a mouse condo for 20 years, in which they peed on every surface in the car, i would say the only cure is to strip the entire interior, and swap with a donor car. When i turn it off or it stays off the smell gets stronger. Pay close attention to leaks from your automobile's engine. You open up your car door and it hits you like a freight train of funk — the unmistakable stench of death. An engine and. after stopping and turning engine off for 15mins its fine again. However, what is not commonly known is that burning oil can also be caused by internal engine components that are damaged. Exihibit b) horrible smell when you turn the AC on Some googling has shown that the car is far from mouse proof and they like to setup nests on the air filter. If your fuel-injected car is running too rich, you may have an engine computer problem. The smell is still awful, but I just can't seem to find where in the system the dead mice are. That new car smell is caused by volatile organic compounds given off by leather, plastic and vinyl. So when it does smell, it smells for about 5-10 minutes then it goes away. liter V6 FI engine. The smell of coolant is notoriously strong, you can smell antifreeze a mile away from just a pinhole leak that can go. Smelling burnt oil in your car indicates the following: Your car really needs an oil change. I'm not going through a gallon a mile or anything ridiculous like that. Spray the odor neutralizer directly into the vent of the air intake system. If you find the odor outside the car means you should check the radiator and radiator cap for leaks. If you've ever witnessed a single car on the side of the highway engulfed in flames, the culprit was likely a fuel leak. 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. Especially if you plan on keeping the car a long period of time. Has your car been banned from the car pool list because your passengers can't stand the smell? Maybe it's time to take the gym bag out of your back seat or really search for that meatball that fell under your seat two or three months ago. When I stopped the car and had it idling in Park, the engine died. I relized it fealt like the engine was shaking. If none of this works, you can try disconnecting your battery. If the heater core is leaking antifreeze there will be a sweet odor inside the vehicle, the windows tend to fog up inside, the radiator will be low on coolant, and the carpet on the passenger floor under the dash will be wet and slick feeling due to the coolant leaking inside the vehicle. Can also smell it outside of the vehicle after I have parked the vehicle. Since the damage was supposedly all "fixed," I have been hearing a hissing noise co. Also check underneath the carpet & underneath rear seat. I can smell it from the engine bay, there is oil around the actual engine head. The Likely Offender: You probably smell coolant - it's made of ethylene glycol which smells syrupy but is actually quite toxic when eaten. If your oil is smells like fuel the lubrication properties are also being compromised which can lead to accelerated bearing wear. Yes the engine light is on the mechanic said it was okay it wasn't a big deal. Start from the upper of the can and make 4 rows of holes, encircling the can. Check around under the hood. There are a number of potential causes for this problem. You open up your car door and it hits you like a freight train of funk — the unmistakable stench of death. Often when there is coolant leak, radiator fluid will leak on to a hot engine or heater core and produce the sweet burning smell that is easily recognizable. This is a very common problem on older gasoline engines and has led to many engine fires. Odor eating options. However after I got home and parked the car, it started ommitting this aweful smell of burning rubber. It tends to deteriorate and weep out the the braided covering. Or even worse, a cop. There was a black plastic thing that vaguely looked like a syringe top that I was able to pull out that had an H. At a time when mid-size passenger car sales are shrinking, Lexus is bucking the trend. You may have to try a couple of tanks full of gas to know for sure if things are improving (it may take several weeks to figure this out). Get Rid of a Pesky Cat From Your Car's Engine Compartment: I live in a neighbourhood infested with stray cats. Also check underneath the carpet & underneath rear seat. BROWSE NOW >>>. 2 engine and 10 speed transmission, this truck is brand new has 950 miles on it it still has the new car smell, has lots of options like headed and cooled seats, rear headed seats,20 inch wheels, rear electric sliding window, the multipurpose tailgate, and much more to list, truck has a. Also ask yr. The light could be a minor issue, such as a faulty gas cap. 95 Honda Accord, 4 Cyl 2. but any residue of that stuff would have burned off quick. If you hear a ratteling, something tells me internally it has come loose and is plugging the system. In most cars, a timing belt needs to be replaced between 60K and 105K miles. Normally, cars do not smell like gas. No smell, no residue outside the car suggests to me that you've got a variation on the same problem others get -- mold/mildew growing in the AC cold coils. Check the underside of your car for moisture or fluids, and especially look for puddles underneath your. The fuel liquid is not the danger, the danger is the fumes, you see, liquid gasoline does not burn; the fumes are what catch fire. (not running hot, but just the normal hot) He suggested that it may be buildup or oil on the engine that just burns as the car gets hot, so he brushed it off and tighten the gasket screws. I can't get them to believe me and I don't believe they even bother test driving it. If there's a strange odor coming from your car, it could be something you spilled or something you drove over, but it also could be that something is wrong with your car. Not normally. Smells in a boat, car, camper, or truck may be due to a range of problems ranging from dangerous burning brakes or an actual engine fire, to leaks in the climate control system, to hard-to-cure mold contamination of carpeting, seating, headlines, and sound proofing. 74CC with Pull Starter Recoil Start for 1/10 HSP HPI Nitro Buggy Truggy Truck Drift Car. You're going to smell new engine smell until it breaks in. Sulfur (rotten eggs): Your catalytic converter is designed to convert hydrogen sulfide in your engine’s exhaust into sulfur dioxide. Clean the car upholstery and carpet to discharge the dirt caught inside the fabric folds. Starting this morning, I smelled strong gas smell while driving slow in traffic. A very odd smell - My car smells like candle wax So when I get down driving my car, I get out and I smell the odor of a candle burning, or the wax smell of a. The vents are usually located by the wiper blades. I can smell petrol inside my car when driving. The car seemed to be driving okay, but I'm nervous about driving anymore with a gas smell in my car. I brought it to the dealer and the mechanic said "It smells like burnt toast. But I did not see anything yellow. "The walnuts on the engine block were black and smelt like they were definitely roasting. the burn smell is like burning rubber ie exhaust mountings,and exh note changes as it gets excessively hot. We also are no stranger to tackling auto polishing service, auto interior cleaning and auto odor removal. If you are interested in learning more about this topic, then read this article on bad alternator vs bad battery. Car buyers beware, state officials say “Once an engine gets waterlogged, it’s almost impossible to ever make it right. It seems though that the engine bay is totally polluted with this stuff burning off so any air intake from that area is just toxic. You're probably smelling a little bit of clutch, and the coating off of the new metal pieces. If you continue to see white smoke coming out of the pipe after the engine has had a chance to warm up or while accelerating, then your coolant might be leaking internally. The odor itself can vary somewhat. Source of the smell is bacteria, which can grow up in dirty places. Open the car door and you ll know right away if the smell is gone. I hate braided fuel hose on both gas and diesel engines. all cars have been driven a small amount while being serviced for sale or transporting through the lot to sell it. First, you need to find the source of it. Acidic smells may smell something like weak bleach or something a little more pungent. This becomes all the more true if you check the engine oil dipstick and the oil is under the low level mark. Step 3: Spoon Some Sulphur in the Can. A bad fuel pressure is one of the potential reasons that make a car smells like gas. I am not totally sure, but I think it is worse when I have the heater fan on. If the heater core is leaking antifreeze there will be a sweet odor inside the vehicle, the windows tend to fog up inside, the radiator will be low on coolant, and the carpet on the passenger floor under the dash will be wet and slick feeling due to the coolant leaking inside the vehicle. An engine exhaust leak has very low odor potential, but if you suspect one, it can be the most serious of all. If the clutch starts. Burning smell from the Engine: If your car is over running, it could lead to overheating of the engine which produces the odor. The oil leak will distribute oil outside of the engine and typically onto other engine components that are very hot. I started noticing the smell of gas inside my car. So what you do is get a plastic one from any modern mustang and mount it on your car. I can smell petrol inside my car when driving. The same car with a gas engine is also a 7. The other day she complained of a burning smell in the cabin after about 20 minutes of driving. I then speed up a bit, the smell gone. If the problem comes and goes for a very short period of time after excessive use of the engine at high revs, there is nothing to worry about. Get Rid of a Pesky Cat From Your Car's Engine Compartment: I live in a neighbourhood infested with stray cats. This car smell is dangerous, as exposure to exhaust fumes inside a confined space (i. However, what is not commonly known is that burning oil can also be caused by internal engine components that are damaged. Smelling an odor coming from your vehicle is never good, but it’s especially frustrating and stressful when you don’t know where the smell is coming from or what could be causing the smell. I've had it adhere to the inside of my windshield, and it's a bear to remove. This can be a sign that your car is leaking engine coolant. The coating they put on the exhaust pipes, metal pieces will burn off over time due to the heat. DO NOT start the engine if there is any indication of fuel in the oil or you can. Take your radiator cap off and take a sniff and see if that is what you smell. Again, this will leave the car ventilated throughout the night/day and won't form that musky smell again. We even saw some smoke coming from the engine but it was very light and stopped. Here are a few tips on how to remove that bad smell—and get your HVAC system smelling sweet. The smell is indeed likely leaking oil. got a 99 lancer glxi here, n recently (tis few wks) when i start up my car, there will be tis strong n heavy smell of petrol outside the car (coming from engine compartmet i think), really bothered by it. Presuming a fuel injected car, I'd guess the answer is that you have a fuel leak. At a time when mid-size passenger car sales are shrinking, Lexus is bucking the trend. This can be a sign that your car is leaking engine coolant. In addition, they will emit a very distinct burning odor that can be smelled throughout the entire passenger cabin. One member's Jeep pickup had been sitting for some time, and mice had moved in. Car Smells from Clutch. Not all cars have a timing belt, some cars have a timing chain instead. You may be having this smell from your car and be wondering what is causing it. I cleaned the MAF sensor not too long ago, new O2 sensor a while back also. Worried driver noticed car had burning smell. Knowing what different smells can signal can help you to diagnose the issues before you take your car to an auto mechanic. no issues with the 8. I'll do what I can-make sure the engine is in good tune, and check and re-check the exhaust system to make sure that it's tight. Either way, a hot, burning smell is not normal. It is that "burning oil" type smell - components getting hot and out-gassing, etc. A bad fuel pressure is one of the potential reasons that make a car smells like gas. one thing to check for if some of your electrical lines that are close to your exhaust such as the wiring to your O2 sensors if they're not. When it comes to modern cars, though, they generally use antifreeze in order to keep them cool. Its really noticeable when I turn the A/C on and come to a stop. Ignoring a coolant leak could result in your engine overheating and leaving you in need of roadside assistance. If there’s a strange odor coming from your car, it could be something you spilled or something you drove over, but it also could be that something is wrong with your car. #4 responded to the Hilton Garden Inn, 25 Old Stratford Road, for an odor of natural gas in the lobby area. An engine with bad rings will also show signs of power loss, especially when going up hills. Finding out what is wrong with your car by feel, smell, look, and sound. We'll help you diagnose the issue that is causing the burning smell outside of your car. Following are steps to follow on how to clean your car’s motor and its engine compartment. I look under the hood and there's a burnt toast smell around the driver's side of the engine bay. Usually, the oil drips down to the exhaust manifolds, thus the burning. Check the underside of your car for moisture or fluids, and especially look for puddles underneath your. 5l, automatic, fully loaded. Complete Car and Truck Engines Deliver Big Time. strong, paint thinner-like smell coming from car 1 Answer. Today I warm up my wrx with 60,000 miles for about 15 min. It tends to deteriorate and weep out the the braided covering. The smell is awful, but using your nose will help to pinpoint the location. The smell got louder as the car got hotter. This site provides many dead animal control articles and strategies, if you wish to attempt to solve the problem yourself. Always remember that if you do notice an odor, it is something that needs to be taken care of immediately; rolling the windows down will not help your situation. 38 comments. When I got out of the car, I noticed a bad smell coming from the engine, like burning. Keep Your Car Smelling Fresh. , the inside of your car) can be deadly to both people and animals. "It's never a good one," the CCC notes, "and could mean a problem with your catalytic converter not converting the hydrogen sulfide in the exhaust to sulfur dioxide properly. 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. Here are five car smells that you should not ignore. This will provide a good ventilation to the entire car and system. Every time I go to turn on the A/C or the heater of the car, it smells so bad that I'd rather put up with the heat or die from the cold. The smell is still awful, but I just can't seem to find where in the system the dead mice are. The plastic coating on wires, fuses, or other connections may produce the smell. If any one of these isn’t there, you aren’t going anywhere. Just in the last couple days, after driving for a while, I noticed a strong burning smell immediately as every time I opened my door!:confused: It doesn't feel like it's from the engine bay, but more likely from underneath of the car (I could smell it near the rear wheel arch). This kind of a problem means it's a good idea to take your car into a professional. An engine exhaust leak has very low odor potential, but if you suspect one, it can be the most serious of all. The catalytic converter will make that smell. Engine and trans. You need to figure out why it smells gas and where it comes from so that you can immediately take action. , idling or at speed or under load), and whether the engine is in an on-road vehicle, farm vehicle, locomotive, marine vessel, or stationary generator or other. It is important you understand and know what each smell signifies and how you can fix them. Car Smells You Can't Ignore: 1. You're going to smell new engine smell until it breaks in. When I stopped the car and had it idling in Park, the engine died. I look under the hood and there's a burnt toast smell around the driver's side of the engine bay. It started fade out after awhile but only came back when i drove harder/longer. The smell of gas is most often associated with a flooded engine: too much gas for the spark to ignite. 2 engine and 10 speed transmission, this truck is brand new has 950 miles on it it still has the new car smell, has lots of options like headed and cooled seats, rear headed seats,20 inch wheels, rear electric sliding window, the multipurpose tailgate, and much more to list, truck has a. Coolant leaks can lead to major engine. Types of Engine Smells. The Odor Doctors will travel to your home or place of business and remove smoke and other odors from your vehicle. The problem: These vehicles may emit a sulfur smell after sitting in direct sun on a hot day (a hot soak, as it’s called). The life and times of a stock-car-racing announcer. You need to figure out why it smells gas and where it comes from so that you can immediately take action. At the time of service he had some problems with the car and one of them was that at some point petrol smell comes inside the cabin of the car no matter whether the windows are opened or closed. sometimes i drive it for 2 minutes it starts to smell and then goes away. Could it be a water pump? I'm taking it to mechanic this week, but want to be able to describe what it might be and what to check. If you are driving along and you smell a strange smell, it could be a warning sign that something is wrong with your car. Asking the dealer, he told me that the car has a Diesel-powered auxilary heater that engages when it's cold outside and the engine isn't warm yet. Whenever I drive the car for a period of time (anything that gets the engine heated up) and I stop, I can smell a burnt oil smell inside the cabin. My car recently has begun to smell of burnt rubber, particularly when I am stopped with the engine running (I assume it also smells when I'm driving, I just can't smell it because it is in motion). How does that connect to your car? Well, if you smell burning rubber, it could just mean that some rubber is burning. I dont know maybe it can be my gas cap or my tank is leaking? Should I remove the rear seats to take a look? I noticed it smells a lot after Its all coming from the rear of the car. The same car with a gas engine is also a 7. Get it checked out! If you experience any or all of the above symptoms, it is important to have it checked out. Page 1 of 2 - Engine Oil smelling burnt - posted in The Lounge (Off Topic Forum): So i just did a complete drain and change of oil in my car, after about 12,000 kilometers. strong, paint thinner-like smell coming from car 1 Answer. The car largely. Has your car been banned from the car pool list because your passengers can’t stand the smell? Maybe it’s time to take the gym bag out of your back seat or really search for that meatball that fell under your seat two or three months ago. Any smell from the car vents is unrelated to the AC system unless it is an antiseptic smell. I bought a used truck 4 months ago from a dealership and it smelled new (only had 38K miles) Well, I try to maintain that smell by not using any coverup deodorizers (bubble gum, banana etc). Common types of burning smell from car Burning Rubber Smell From Car. The rotation of the crankshaft, transmission gears, and other vital components inside the car engine can cause slight vibrations. Mice are small and can crawl into the tiniest of places. I thought maybe I was leaking engine coolant, and my mechanic said he thought that if that was dripping onto something and burning, it might give off a rotten meat smell. Why does my car smell like gas when I start it ? Lot of us has this questions. This is normal for some cars, but may be worse if the brand of gasoline you are using contains higher than average levels of sulfur. If there is a strong gas odor from your car while parking, your vehicle probably has an internal problem. It was back today after about 5 minutes of driving. Should the smell only occur briefly after using the engine at high revs, there is no serious issue to be concerned about. Pulled over, turned the car off for a couple of minutes, started it back up and it ran smoothly the rest of the day with no odor. The smell starts from few minutes after I start the car and is present throughout till I switch off the engine. Holly Persic, from Pittsburgh in the US, knew. Just drive it and eventually it will go away. Also noticed a loud sound, like knocking. Than it went away and i never smelled it again. It is not surprising that the interior of a car absorbs odor, which is very unpleasant for the driver and when a passenger gets in the vehicle. that's how bad it smells, seriously. If you smell fuel DONT drive the car. If you continue to see white smoke coming out of the pipe after the engine has had a chance to warm up or while accelerating, then your coolant might be leaking internally. A man from Pennsylvania found more than 200 walnuts stashed by a squirrel under the bonnet of his car after noticing a burning smell coming from the vehicle. #4 responded to the Hilton Garden Inn, 25 Old Stratford Road, for an odor of natural gas in the lobby area. When I turn the heater in my car during the cold weather it smells like gasoline. This is often normal and results when a small amount of gasoline continues to burn in the carburetor after the engine is shut down. Bad smells can lead to expensive repairs or health hazards and shouldn't be ignored. That most likely means that your coolant antifreeze is leaking somewhere in the engine compartment. I finally I found the smell comes from the engine bay. It was back today after about 5 minutes of driving. If your engine has problems, it might provide a certain kind of smell. Perhaps you bought a used car and the previous owner smoked. Your car may have a fuel leak. To understand the real reason behind your vehicle’s shaking, you will need to bring it to your mechanic for evaluation. Furthermore, it seems that this type of complaint comes primarily from owners of late model cars and almost always cars with R-134 systems. If it's a newer car, this repair could be covered by your warranty. Either that, or squirrels have been storing hundreds of walnuts in there for the winter. You just had to have that big block muscle car or that turbo. After driving my car, a 2001 Impala the engine "smells hot". The excess fuel running through your engine can produce a gas smell from the exhaust that can be noticed inside your car. pop the hood and stick your head under there and see if you can smell this same smell under there. Antifreeze gets very hot and will start to steam, especially if it's spraying onto a hot engine or running down a hot radiator. Others are unpleasant, annoying, or signs of problems with your vehicle. The most common cause for this is bad rings and is most likely from high mileage. return it to the dealer, could be they missed a piece of plastic packaging during the initial inspection. That lovely 'New Car Smell' of old turns out to be toxic fumes as the plastics outgas. Not all cars have a timing belt, some cars have a timing chain instead. The problem: These vehicles may emit a sulfur smell after sitting in direct sun on a hot day (a hot soak, as it’s called). The roar of engines hammers your ears as the drivers. Does your car emit a lot of black smoke when driving, especially more aggressively?. Often times, when your car smells like burning rubber, the cause may not be due to something related to your car but something external like a shopping bag getting stuck in your engine bay during one of your road trips. I smell it at the drivers door when, I shut off the car and get out. Use about 1/2 cup or so. It is that "burning oil" type smell - components getting hot and out-gassing, etc. The top reasons why your car can sometimes smell of gas include gas leaking from a fuel line or fuel filter, an engine that is running rich, a leaking gas tank or gas fumes may just be coming in from the air outside. Stains, drips or puddles that look similar to engine oil, but are thicker to touch and located near the center of the car, are usually from the transmission. Talk with a trusted mechanic to figure out what's wrong with your car. now all a sudden, i can smell it again. When your car's check engine light illuminates your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach. The people who make "Rataway" tell you to spray it on all the wires in the engine. A major cause of burning smell from car is the electrical short circuit in the engine. The plastic coating on wires, fuses, or other connections may produce the smell. There is no doubt that this odor is indeed a difficult smell to remove. There they chew on cables, wiring harnesses and other expensive parts. With newer cars that use a fuel-injection system, this issue may be triggered by a problem with the vehicle's engine computer or fuel regulator. There are several causes that create a burning smell from the car. Hi, Noob here. I've had ventiliation since then, I've had windows open, heat on, etc. " Heavier cars are safer for the driver from a crash perspective, but more dangerous for other vehicles and road users. Well, read on to find out the different causes of a plastic burning smell from your car and. It will have a gassy or rotten egg smell from the exhaust, give off a burning effect to the eyes and will make black smoke. When I got the place, I walked around to smell the car. Pay close attention to leaks from your automobile's engine. liter V6 FI engine. Take a look at our list for a quick overview for the sake of you and your engine. When the engine runs, these fumes can accumulate inside the car, becoming very toxic when concentrated. I have a 2001 Toyota Camry that has developed a strong gasoline odor which seems to come from the engine compartment and gets into the ventilation system unless I set it to recirculate to prevent the smell from entering the car interior. Open the hood no smell and no visible leak. The late fuel system only uses one valve (#17 in the Late Fuel Diagram) which is the same shut off valve used on the early cars (928 201 083 02). Sometimes you may smell that same syrup smell outside of your car. Before we dive into this, it’s important to understand that while the different colors are typically indicative of different things, these shades shouldn't be considered the law of…. The Dirty Truth About Glass Cleaner Smell. My mechanic said to. Burning smell from the Engine: If your car is over running, it could lead to overheating of the engine which produces the odor. Odor eating options. anything that smells bad should be checked 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. Look at the engine. A sweet, syrupy smell is good at breakfast but not so good if it’s coming from your car engine. Rotten Eggs/Sulfur – This can be one of the most troublesome bad car smells a person can have to deal with. How to Remove Mildew/Musty Smell from your Car Musty odors in vehicles begin with mold and mildew growth resulting from excess moisture and inadequate ventilation. If the car sits a day or so in the garage, the smell passes. When the engine is cold and you can safely get under the car, take a rubber mallot and tap in the converter to see if that is where the noise is coming from. Sometimes oil leaks onto the engine block leads to running out of oil which causes the burning smell. Just wondering how long that should last before suspecting a problem. The average new car weighed 1,461 kg (3,221 lb) in 1987 but 1,818 kg (4,009 lb) in 2010, due to modern steel safety cages, anti-lock brakes, airbags, and "more-powerful—if more-efficient—engines. The hot engine burning that shopper would also make the burning smell of rubber as in other cases.