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Emissions tests flag few cars as heavy pollutants
A Champion Spark Plug Co test of 5,666 cars at 27 sites in the United States and Canada finds that a small minority cause most tailpipe pollution and fuel waste. Many cars are undermaintained, and regular tuneups can cut emissions and boost fuel economy, with New Jersey's inspection program showing tangible air and fuel gains.
MENTIONED IN THIS ARTICLE
Detroit
UPI
United States
James O. Byard
Champion Spark Plug Co
Canada
Champion
David L. Walker
Automotive Technical Services
Motor and Equipment Manufacturers Association
Memaa
Walker
New Jersey
Automotive Information Council
Robert McMinn
New Jersey Bureau of Motor Vehicles
California
Riverside