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Burning Smell When Heater Is On In Car

Burning Smell When Heater Is On In Car. This isn’t much of a problem but it’s still a sign that there’s an underlying issue in your vehicle. The solution is to check for the leaks and drips.

4 Different Types of Burning Smell From Car Main Causes and Solutions
4 Different Types of Burning Smell From Car Main Causes and Solutions from www.autosspeed.com

The first step is to unplug the heater box drain if it's clogged. A coolant leak in the heater core may cause fogging windows, overheating of the engine, or a burning smell that smells a bit like burning rubber. Also check the oil level.

If Coolant Is Leaking, You May Smell A Sweet Smelling Odor.


If you smell an intense burning rubber odor, there can be a few roots of the cause that most likely require auto repair. We expect the heater core is going bad, but the symptoms do not fully match what we are experiencing. We have a sweet burning smell like antifreeze or oil coming from the vents when the heat is on.

The Filter Is Under The Dash Behind The Glove Box.


In essence, that is the main reason why you can spot that sweet burning smell from a car. A smell of burning rubber a common cause of a smell like that is a coolant leak.take a close look around the hoses,clamps, frost plugs and the water pump as it has a weep hole that will leek coolant if the seal is breached. This causes significant coolant loss and also sufficient damage to your car.

Discussion Starter · #1 · Nov 25, 2021 (Edited) Hello….When We Run The Heater At Any Speed It Smells Like It Is A Burning Smell.


The heater core could be leaking coolant into the heating system or air conditioning system, causing a burning rubber smell. Oil leaks can be notoriously difficult to pinpoint, so don’t go looking expecting it to. A crack in the heater core will discharge antifreeze and you will get the odor inside your car.

Burning Smell When Heat Is On.


This coolant is held in an internal tank enclosed in an engine. The radiator can handle lots of pressure but it will leak the antifreeze mixture if its cap is weak or worn out. A coolant leak in the heater core may cause fogging windows, overheating of the engine, or a burning smell that smells a bit like burning rubber.

If You’ve Wondered Why A Burning Smell From The Car But Not Overheating, It Could Be Due To The Coolant Getting Leaked.


Also, it may result from dust or stuck debris in the heater system. If you happen to smell burning on your water heater, you should immediately check for arcing on your wiring. Drain the heater box and remediate any lingering odor.

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