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1975, see this site for further info. www.wpi.edu/About/History/Profiles/catalytic.html
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Related questions
What year were catalytic converters first installed on pickups?
1975
When did they start putting catalytic converters on cars?
The first year for Catalytic converters was 1975They were first required on all cars in 1975.
What was first year for catalytic converters on-fords?
1975
What was first year for catalytic converters on Chevrolets?
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What year did Chevy Impala use catalytic converters?
They have been installed on all vehicles since 1975.
What year are catalytic converters required?
1975 and later.
What year were catalytic converters made mandatory?
1975
What year did catalytic converters come out?
They where required for the 1975 model year.
What year vehicles have the catalytic converters?
Any vehicle sold in the U.S. since 1975.
Are 2006.5 KIA Optima catalytic converters covered under warranty?
In the USA original equipment catalytic converters are generally covered under the 8 year, 80,000 mile federal emissions warranty.
How many catalytic converters on a Jeep Wrangler?
1-3 it depands on the year
What year did catalytic converters becomemandatory on cars?
Tht would vry between countries, but in UK it was 1992.
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