Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Federal regulations require Ohio to implement the OBD II test for most 1996 and newer vehicles in place of the current tailpipe emissions test. The OBD II test will improve the testing process by detecting problems in a vehicle’s emission control systems before they cause costly repairs and allow more harmful pollutants into Ohio’s air.
