Car exhaust smells like firecrackers

Such a sweet odor indicates a specific problem, one which can be caused by several different occurrences. My car started running rough sputtering, if feels as if it is running out of gas, and the exhaust smells funny a bit like sulfer. This is normal after using the brake coming down a long hill, but downshifting keeps the smell from occurring in the first place. Its possible that oil is leaking onto the hot exhaust manifold from a leaky crankshaft seal. The vast majority of cars have evaporativeemissions systems that prevent any gas smell from leaking out, so if your car smells like a. If it is the v8, the most common cause for greyish, white smoke is bad valve stem seals. I have a 2005 jeep liberty that has white smoke coming from the exhaust when idling and it smells like burnt firecrackers after driving it when i turn the engine off. 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.

They had a drag car and as they were moving it back to the trailer it went by me and it had a sweet exhaust smell. One such symptom is a sweet smell from the exhaust or vents of the car. If the exhaust smells like gasoline, its a sign that the airfuel mixture is off in the engine and too much fuel is being added to too little oxygen. At normal acceleration you dont get the smell because you are producing less gas which has time to dissipate. If you hear a ratteling, something tells me internally it has come loose and is plugging the system. We use cookies to give you the best possible experience on our website.

A candle for car lovers, mechanics, and those that just love the smell of the fumes from an internal combustion engine. A rotten egg smell coming from the exhaust is almost exclusively a result of a failing catalytic converter. Smelling exhaust inside your car isnt good, because you dont want to be breathing those harmful fumes. The engine sputter is worse when trying to go up hill. If you notice any of these smells coming from your exhaust, you should have the problem diagnosed as soon as possible. The sweetish smell while the car is running or has recently been turned off could be the ethylene glycol in the coolant.

A smell like engine exhaust might be present if the air conditioner motor is in need of. We deduced it was just some buildup in the exhaust that was getting burned out. I kind of enjoy the smell of fireworks but not this smell. I smell exhaust fumes most of the time, i work in a restaurant and most of the time i cant even smell the food over these phantom fumes. Over the last year he has noticed a sulfur smell from his exhaust. Roughloping idle, hesitation, sulfur smell mustang. It is caused by the catalytic converters inability to break down the sulfur created by the engine during normal operation. I have been smelling car exhaust fumes that arent there. Oil smoke has a distinct smell, like an asphalt parking lot or roofing tar on a hot day. Its main issue among several is that it runs rough and smells like gas at idle. Carbon buildupexhaust smells like firecrackers ih8mud forum. Car has 90k on it and other than this it runs and drives really well. If its the valve cover you should look for smoke coming from the exhaust.

Its really strong like oil or fuel burning thru an exhaust. Smell is for sure coming from the outside of the car. I love the smell of exhaust and i love the smell of this candle. It can signal a leaky radiator or hose or a leak in the car s heating system.

He drives a 97 toyota 4runner,v6,2 wheel drive, with over 100k miles. Even if you were just idling in the driveway, youd hear bang, bang, bang. But now it smells like gas like reply mark as spam. Smells like exhaust fumes in my home, im the only one who smells this. Burnt smell like firecracker coming from exhaust answers. If you totally removed the exhaust system of your car, that is exactly what it would sound like, firecrackers.

This is normally a problem with the air and fuel mixture as your fuel injector may be sending too much gas through the engine and not all is burning. Bring your engine to a professional to rid of the auto repair smells. The other day i left the car on while removing some things from the trunk after about an hourlong car ride, and noticed a burning smell coming from the exhaust area. Today as i was driving to work, upon acceleratation after a stop light, the engine started to be really loud, almost like a motorcycle engine. Five car smells you should never ignore university of. By nanamama67 212 posts, last post over 4 months ago. Accelerating, especially full throttle, it runs pretty good for a 30 year old car thats seen little love. Yes, if thats bad it will cause the car to run rich, or not run at all. The exhaust pipe is full of carbon or soot and leaves a black patch of soot on the ground. A smell coming from a reverse cycle air conditioner may be a signal that the filter needs to be cleaned. Dhruv gupta, md answered this a distorted sense of smell.

Additionally, the gas pedal started to vibrate a bit. Basically like something was burning, like fireworks just went off. I have been smelling exhaust fumes in my house since this last big snow storm we had in nj. When somebody says their car sounds like fireworks or firecrackers, my first guess is an exhaust leak of some kind. Before the cat install, it had the a similar issue but it was with a strong exhaust odor that was actually giving me headaches. Alot of times the smell can also be because the car isnt running right such as a tune up ar failed egr but for the most part if you smell sulfer smells like gun powder, fireworks, or rotten eggs it is sulfer from the fule your smelling and some cats will produce the smell worse then others. When i get home and pull into the garage my car smells like fireworks, just after they went off. I have a gas fired forced answered by a verified hvac technician.

It seems to be coming from the mid to rear section. Toyota 4runner forum largest 4runner forum car stinks. Too much of either can result in severe running issues. The internal combustion engine requires a precise mixture of fuel and air to run correctly. Chevrolet blazer questions why does my 99 chevy blazer. For engines emitting a burned toast like smell, it is safer not to use the vehicle until the damage has been repaired. Ive got a newer mazda and, while i love the car, theres a rotten egg smell that i really cant stand. The car started stumbling like it is not getting enough gas at about 2000 rpm. For those strange people who think that the only good part of going swimming is the chlorine smell, this is a dream come true.

Just poke around with a flashlight with the car up on jackstands. If you smell exhaust fumes inside your vehicle, you could need an oil. Buick lesabre questions 2005 buick lesabre custom cargurus. Scotty kilmer, a veteran mechanic with 46 years of experience and cult following on youtube, explains how to diagnose car smells gasoline, coolant, oil and more. Fireworks could possibly be the closest thing to it but its even worse. I smell exhaust fumes all the time allergy medhelp. What could cause my hyundai xg350 to have a burning smell. Noisy engine when i accelerate maintenancerepairs car.

I changed the spark plugs about 3 months ago because it was idleing rough and that fixed that issue. This is normally a problem with the air and fuel mixture as your fuel injector may be sending. At first it smelt like burning engine oil, but for they past 2 weeks its smells like exhaust fumes. Sulfur smell coming from exhaust 93 2004 catalytic conve. I have been smelling exhaust fumes in my house since this. Shelly coleman september 5, 2018 my home smells like a car or vehicle with a really bad exhaust leak. Also check the harness on it, as that tends to fail more than the sensor itself. The catalytic converter is a part of your cars exhaust system, which converts harmful compounds to harmless ones. It is the smell you get immediately after firecrackers has gone off. If a car driver notices a unique smell, it could be an exhaust leak, a catalytic converter smell, a burning oil smell or a gasoline smell.

He has kept the car well maintained with oil changes, tuneups, etc. Odds are good that if youve got any kind of smoke coming from the engine bay, then its due to oil leaking from somewhere and dropping onto the exhaust manifold or catalytic. What fuel would create a sweet exhuast smell racing forum. Sometimes they are faint, sometimes they are so strong it burns my nose and feels like my eyes are about to. Because cars and trucks operate using a range of different fluids, an electric system. If this smell occurs under normal driving circumstances then you may have a dragging brake. Like if i got a bunch of fireworks and set em off thats what my car smells like. And i know a rich smell it smells like unburnt gas. Maybe this will go away, but a second opinion in person never hurts. So, the car has been running rich for awhile now off and on, replaced fuel pump it died. I asked the dealership and they told me to try a different gas station. I have a 1992 toyota camry with approximately 142,000 miles on it.

Well it is most likely your catalytic converter stopped up. The inside of my car smells like fireworksa fresh lit. The exhaust shield is supposed to keep the heat from the body of the car but can come loose due to rust. Had a porsche 356b coupe drive past me while i was at a crosswalk this morning the odor of the exhaust made me happy. Under heavy acceleration you are producing more exhaust gas, some of which is caught in the slipstream of the car and carried along with you, it probably enters the car via the boot. Im guessing its one of two issues, either the carb is choked up with dried gas or there is a vacuum leak somewhere.

When your engine idles rough and the exhaust has the smell of raw, unburned gasoline, it is suffering from a rich. I replaced the cat about 23 months ago and its been having this smell issue since the install. Ive had many people smell it as well, and the consensus has been mostly that it smells like exhaust or something equally car related. Some smells that come from your car, like a nice new car smell, are. I cant say it smells exactly like exhaust to me, but smell is very subjective, and its close enough.