CHICAGO – Beginning July 15, Illinois motorists with 1996-and-newer vehicles slated for state-mandated emissions testing will be faced with a choice if their vehicle's onboard diagnostics (OBD) system signals an emissions-related problem. The owner can opt for an immediate dynamometer test, which may verify the vehicle does not have excessive hydrocarbon or carbon monoxide emissions. There is no dynamometer test for oxides of nitrogen (NOx), since the Chicago area is designated by the ...

Premium Content (PAID Subscription Required)

"Illinois Motorists Face Emissions-Test Dilemma" is part of the paid WardsAuto Premium content. You must log in with Premium credentials in order to access this article. Premium paid subscribers also gain access to:

  All of WardsAuto's reliable, in-depth industry reporting and analysis
  Hundreds of downloadable data tables including:
  •   Global sales and production data by country
  •   U.S. model-line inventory data
  •   Engine and equipment installation rates
  •   WardsAuto's North America Plant by Platform forecast
  •   Product Cycle chart
  •   Interrelationships among major OEMs
  •   Medium- and heavy-duty truck volumes
   •  Historical data and much more!

For pricing and subscription information please contact
Lisa Williamson by email: or phone: (248) 799-2642

Current subscribers, please login or CLICK for support information.

Already registered? here.