The car may have accidentally picked up pieces of garbage like plastic packets etc.
Car smells like burning rubber when heater is on.
Try avoiding driving over garbage to avoid this scenario.
Air filters cleaned or replaced if any.
A strong odor inside the passenger compartment probably means a bad heater core.
So while there is no silver bullet to take out every single bad car smell taking one last whiff can help you.
You mentioned that there is a small leak around the belt drive so that may be the culprit.
A short circuit in the wiring.
Get the car checked out by your usual repairer.
If your car smells like burning plastic what it might be.
Burning oil can smell like burnt rubber.
If the smell were originating inside the heater you would be unlikely to smell it when you got out of the car.
If you don t mind this these tools would probably a good choice and the quantity of car smells like burning rubber after driving will be.
If the car is leaking or burning oil the level can get too low and cause problems.
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Also check the oil level.
5 common areas that can cause a burning smell from your car.
Open the hood after parking the car and see if you can locate the source of the smell.
Causes of burning rubber smell in your car.
Using the anti bacteria products for the vents and checking the heater fuel lines for any leakages.
Car heater cause the burning plastic smell in car.
It might be coming from a leaky radiator cap or the radiator itself especially if you smell it outside the car.
Burning smell could generate from a number of places in the vehicle namely the clutch the brakes a lose hose leakage of the coolant the heater short circuiting in the electrical circuitry as well as burning from the oil parts leaking out.
When the plastic insulation has worn down or been chewed off by an animal that s gotten into the engine the exposed wires can rub together and produce a short which could cause a fire.
That s most likely the smell of oil burning.
That may heat up and release the smell of burning rubber.
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.
1 the clutch may result from riding the clutch or needing a replacement 2 the brakes can occur from heavy break usage or riding the brakes 3 an electrical short 4 the heater may result from debris in the system or from a bad motor or 5 burning oil.