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New petrol-engined cars must be fitted with catalytic converters. The reason for this is to

Question Topic: Safety and Your Vehicle
Saved Questions | Completed Questions Incomplete Questions Question Topic: Safety and Your Vehicle
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reduce harmful exhaust emissions
allow the exhaust system to be recycled
prolong the life of the exhaust system
control exhaust noise levels
← Which of these, if allowed to get low, could cause you to crash? Excessive or uneven tyre wear can be caused by faults in the →

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