nwellington9121 nwellington9121

24-05-2021
Engineering

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Light trucks and vans were mandated what year

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daafricantroll daafricantroll

24-05-2021

Answer: The first nationwide US light duty vehicle emission standards were implemented in 1968, and subsequently reviewed every couple of years. New standards were referred to by the effective model year of the regulation from 1968 to 1987

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