Why does my heat smell sour?

Why does my heat smell sour?

If you’re near your furnace and detect a smell that’s a bit on the sour side or that stings your nose, you have a pretty serious problem and should shut off your furnace and get it serviced pronto. The smell can indicate a failed heat exchanger, especially if you have a high-efficiency furnace.

Why does my Honda Civic smell like rotten eggs?

If you start smelling rotten eggs when your car is running, your catalytic converter needs to be replaced. If you notice the smell inside the car, it’s likely that you have a bad heater core.

Why does my house smell like burning plastic?

The smell of burning plastic could be a sign of an overheated household appliance, a kitchen accident, or a problem with the HVAC system. Heaters and furnaces may smell of burnt plastic when their parts are broken or worn out.

Why is my Honda Civic hard to start?

If you just drove, they haven’t leaked enough to flood cylinders. If the car sits for a long time, the gas will drip out past the compression rings into your oil. But at just the right time interval, you end up with flooded cylinders and a car that’s really hard to start.

Can a bad ECT cause a Honda Civic to not start?

See honda-tech.com for a conversation about ECT sensors. …yes a bad ECT can cause hard starting or a no start condition. If the ECT sensor is bad you can get a new one for around $30. It maybe a workaround to get it started, but it does nothing to address the cause of the problem or fix it. Recommend for deletion. – theUg Jun 17 ’13 at 15:31

Why does my car not start when it’s Hot?

This could be due to a few things related to the fuel supply line, including: The reason why this happens only for hot starts is because the fuel is more likely to vaporize as temperature increases. In order to avoid vaporization problems the fuel lines are expected to be pressurized during a hot start.

Why does my car heater smell so bad?

If you’ve ever fired up your car and been hit with a nasty smell coming from the vents, you’re not alone. Before you can figure out how to get rid of the odor, you need to know what is causing the smell in the first place. So, what does it smell like?

Why does my car AC smell like gym lockers?

Dank and Musty. Fungus, mold, and bacteria thrive in small, moist, enclosed spaces like your vehicle’s cooling system. If the odor coming from the vents smells like a gym locker, this is probably the cause.

Why do I get a smoky smell when I Turn On my Heat?

Let’s find out. WHAT IT IS: This smell is most common when you turn on your heating unit for the first time of the season. After a long period of time without use, dust and other debris can settle on the heat exchanger, burners and other heating components. You may get a smoky odor as these particles burn off.

Why does my heat exchanger have a smoky smell?

After a long period of time without use, dust and other debris can settle on the heat exchanger, burners and other heating components. You may get a smoky odor as these particles burn off. WHAT TO DO: Not to worry. That smoky odor should stop once all dust and other particles are burned away.