answersLogoWhite

0


Best Answer

The catalytic converter converts harmful chemicals in exhaust gases into less harmful ones using platinum.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What on a car reduces harmful emissions from cars?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How have cars become less harmful to ecosystem?

In the US, car owners are forced to have vehicles tested and repaired if needed to meet and maintain low emissions. Cars 25 years old or older are not required to be tested.


Why is catalyst used in modern car engines?

To reduce unwanted or potentially environmentally harmful emissions.


Why does your car use a catalytic converter?

To cut down on the harmful emissions leaving the tail pipe.


Car Exhaust Repairs?

form_title=Car Exhaust Repairs form_header=The exhaust system pushes out the waste products of combustion, cleans up harmful emissions and reduces the noise produced by the engine. Keep you car running smoothly with car exhaust repairs. Have you noticed any visible emissions (smoke or vapor) from the exhaust system?= () Yes () No Has your car been making any unusual noises?= () Yes () No Has your car been making unusual smells when it is running?= () Yes () No


What damage can you cause by not replacing your charcoal canister?

No damage to the car but you're releasing harmful emissions into the air.


What is a environmentally friendly car?

A environmentally friendly car is a car which produces fewer CO2 emissions than normal cars or that the car doesn't run on gas!


Hybrid Car Emissions are Extremely Low?

One of the major benefits that comes hand in hand with owning a hybrid car is that it produces substantially lower emissions than other types of cars. Due to the dual propulsion technology used in hybrid cars, even a hybrid with the filthiest gas engine on Earth would still produce less emissions than a traditional car. This dual technology is a big part of what makes hybrid car emissions so low.


What does the secondary air pump on a 2001 VW Jetta do and If you turn it off does it damage the car?

It is a critical part of the emissions system on these cars, it forces fresh air into the catalytic converters to assist them with heating up and ridding the exhaust of harmful gases.


How do you save the ailing earth from vehicular pollution?

Buy a new car! New cars produce much, much less pollution than old cars. In fact, advanced engine and fuel management systems, coupled with improvements in catalytic converter design, means that some new cars emit almost zero harmful emissions.


Will the electric cars help the environment?

How will electric cars help the environment? They are 0 emissions, which keeps the air cleaner and cuts pollution. They cut oil dependency and save money. How are electric cars bad? They need electricity. And coal is still the most popular form of energy. Coal creates emissions. The batteries in the cars can also be toxic, and the whole process of mining for the elements and material to create the batteries would probably be more harmful for the environment than buying a normal car.


What do catalytic converters do?

They reduce emissions of three harmful compounds found in car exhaust: Carbon monoxide, Nitrogen oxides, and Hydrocarbons.


Petrol used in car engine useful or harmful?

the carbon dioxide which comes from the burned petrol of cars is definitely harmful if you directly breathe it in, but not really harmful otherwise