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2. Check engine light - Wikipedia

   en.wikipedia.org/wiki/Check_engine_light

   A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn spark plugs, engine problems or a faulty oil valve, etc.).

3. FTP-75 - Wikipedia

   en.wikipedia.org/wiki/FTP-75

   The EPA Federal Test Procedure, commonly known as FTP-75 for the city driving cycle, are a series of tests defined by the US Environmental Protection Agency (EPA) to measure tailpipe emissions and fuel economy of passenger cars (excluding light trucks and heavy-duty vehicles).

4. On-board diagnostics - Wikipedia

   en.wikipedia.org/wiki/On-board_diagnostics

   The ADR 79/01 Vehicle Standard (Australian Design Rule 79/01 – Emission Control for Light Vehicles, 2005) is the Australian equivalent of OBD-II. It applies to all vehicles of category M1 and N1 with a Gross Vehicle Weight rating of 3,500 kg (7,700 lb) or less, registered from new within Australia and produced since January 1, 2006 for petrol ...

5. Ford probing possible problems with fuel economy, emissions tests

   www.aol.com/news/ford-probing-possible-problems...

   Ford Motor Co said on Thursday it has hired outside experts to investigate its vehicle fuel economy and testing procedures after employees raised concerns, and did not know whether it would have ...

6. Ford says Canadian agency investigating emissions ... - AOL

   www.aol.com/news/ford-says-canadian-agency...

   In February 2019, Ford disclosed an issue with emissions to the Environmental Protection Agency and California regulators. Ford says Canadian agency investigating emissions certification process ...

7. United States vehicle emission standards - Wikipedia

   en.wikipedia.org/wiki/United_States_vehicle...

   Emissions from all non-road engines are regulated by categories. [49] In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp ...

8. U.S. engine maker facing largest Clean Air Act penalty ever ...

   www.aol.com/news/u-engine-maker-facing-largest...

   Engine manufacturer Cummins Inc. has agreed to pay a $1.675 billion penalty for allegedly installing "defeat devices" on approximately 1 million pickup trucks to cheat emissions tests.

9. Defeat device - Wikipedia

   en.wikipedia.org/wiki/Defeat_device

   Also in 1996, Ford reached a consent decree to spend $7.9 million to address a defeat device on 60,000 1997 model year Econoline vans which used a "sophisticated electronic control strategy designed to enhance fuel economy", disabling NOx emissions controls while the vans were driven at highway speeds, a circumstance not occurring during lab ...