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Lead coats the catalyst in the converter making it inoperable.

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Q: Why is leaded petrol not recommened for use in catalytic converter?
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Why cannot leaded petrol be used in a car with a catalytic converter?

Leaded petrol cannot be used in a car with a catalytic converter as it contains lead which would form a coating over the working surfaces and stop it contacting the exhaust and treating it. This is also known as Catalyst poisoning.


What about leaded petrol into a unleaded car?

boom...thats what you get...dummie Leaded fuel would ruin the O2 sensors and the catalytic converters.


What is the difference between leaded and un-leaded petrol?

Leaded fule has real lead in it, because the valves or piston rings needed this extra lead for lubrication. Usually it is older cars that use leaded fuels, such as cars made before 1996. Any vehicle equipped with a catalytic converter cannot use leaded fuel.


What are the chemical element of leaded petrol?

chemicals in leaded petrol?


Advantages using unleaded petrol for cars?

in petrol we have 2 types.they are 1.leaded petrol 2.unleaded petrol in leaded petrol we have lead compounds so we call it as leaded petrol. in unleaded petrol we do not have lead compounds. the use or advantage of unleaded petrol is it does not emit harmful gases in to the environment. but leaded petrol emits harmful gases. cracking process takes place in unleaded petrol. cracking means it is a process of converting harmful gases into harmless gases. but this cracking process cannot be done in leaded petrol bcoz lead compounds decomposes the catylsts used in cracking process


Can you still buy leaded petrol?

NO!!


What are substitutes of leaded petrol?

unleaded


What is DIN51600?

From what I can dig up it is Premium leaded Petrol.


Can you used leaded petrol in lieu of unleaded in an emergency?

Yes. The biggest risk of leaded gas is that you will "poison" the catalytic converter, meaning that you'll flunk your next emissions test. However, apparently you might get away with using a couple of gallons. Otherwise, occasional use of leaded fuel shouldn't hurt your engine. If I were stuck in the middle of the Amazon with an empty gas tank, I'd definitely accept any leaded fuel that came my way. Be aware that most pumps that still sell leaded gas use larger nozzles (deliberately) that won't fit in the fuel filler of unleaded cars. So you'll need a long funnel or something like that.


Is there any amount of lead in unleaded petrol?

put simply... no. lead would bond to the metal fillers in a catalytic converter and o2 sensors clogging them or shorting them out.


What year did leaded petrol start in Britain?

1998 I think you mean what year did unleaded petrol start in Britain.


What happens if you put unleaded petrol in your car instead of leaded?

Where are you at? I haven't seen leaded gas or petrol since I was in grade school. They used to call it "regular" and there was that and diesel until they decided the lead in gasoline was bad for us and started offering unleaded. Eventually, every gas station in the U.S. phased regular gas out. If you have an old car from the days of leaded petrol, you'll probably have to put unleaded in it some time (unless you live in a country where they still have leaded gas at the stations). If you put unleaded gas in an old car, you can get a fuel additive to protect the engine from the harsher fuel. Over time, using unleaded in an old engine can cause some of the gaskets to dry out and start leaking. It won't hurt just one time, but it's an accumulative effect if you do it all the time.