Study of Exhaust Emissions from Eighty-Four High Mileage 1980 Passenger Cars

摘要

This paper describes the results of an exhaust emission testing program conducted on eighty-four 1980 model year passenger cars. The primary purpose of this program was to examine the emission performance of high-mileage vehicles. Secondary objectives included an assessment of the condition and performance of the emission-related components and the collection of information for development and improvement of I/M programs.