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Two sets, or tiers, of emission standards for light-duty vehicles in the United States were defined as a result of the Clean Air Act Amendments of 1990. The Tier I standard was adopted in 1991 and was phased in from 1994 to 1997. Tier II standards were phased in from 2004 to 2009. Within the Tier II ranking, there is a subranking ranging from ...
On-board diagnostics (OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. In the United States, this capability is a requirement to comply with federal emissions standards to detect failures that may increase the vehicle tailpipe emissions to more than 150% of the standard to which it was originally certified. [1 ...
General Motors. The General Motors ignition switch recalls refers to February 6, 2014 when General Motors recalled about 800,000 of its small cars due to faulty ignition switches, which could shut off the engine while the vehicle was in motion and thereby prevent the airbags from inflating. [ 1 ] The company continued to recall more of its cars ...
The program covered model year 2012 to model year 2016 and ultimately required an average fuel economy standard of 35.5 miles per US gallon (6.63 L/100 km; 42.6 mpg ‑imp) in 2016 (of 39 miles per gallon for cars and 30 mpg for trucks), a jump from the 2009 average for all vehicles of 25 miles per gallon.
The California DMV said the move was due in part to Cruise, GM’s self-driving vehicle technology subsidiary, withholding video and information about a crash in which a pedestrian was dragged by ...
GM will begin introducing E-85-capable direct-injected and turbocharged powertrains, and urged the deployment of more E85 stations, as "ninety percent of registered flex-fuel vehicles don't have an E85 station in their ZIP code, and nearly 50%, don't have E85 in their county." [60] [61] Demonstration Ford Escape E85 flex-fuel plug-in hybrid.
The California Air Resources Board (CARB or ARB) is an agency of the government of California that aims to reduce air pollution.Established in 1967 when then-governor Ronald Reagan signed the Mulford-Carrell Act, combining the Bureau of Air Sanitation and the Motor Vehicle Pollution Control Board, CARB is a department within the cabinet-level California Environmental Protection Agency.
California Laws: The State of California has developed additional Laws in an attempt to prevent mislabeled and misleading labelling. Statutes: California Business and Professions Code, Division 5, Chapters 6, 14, 14.5, and 15. [28] Regulations: California Code of Regulation, Title 4, Division 9, Chapters 6 and 7. [29]