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  2. Volkswagen emissions scandal - Wikipedia

    en.wikipedia.org/wiki/Volkswagen_emissions_scandal

    This low-cost solution contradicted earlier speculation regarding the possible fitting of new injection nozzles and catalytic converters. [165] In December 2015, Volkswagen said that the affected 1.2-litre and 2.0-litre diesel engines needed only a software update.

  3. Diesel emissions scandal - Wikipedia

    en.wikipedia.org/wiki/Diesel_emissions_scandal

    In January 2017, VW pleaded guilty to the emissions scandal and agreed to pay US$4.3 billion in penalties. As of January 2019, 13 VW employees have been indicted, including former CEO Martin Winterkorn. In addition, two former executives (Oliver Schmidt and James Robert Liang) have pleaded guilty in US court and sentenced to prison terms. [10] [11]

  4. List of Volkswagen Group diesel engines - Wikipedia

    en.wikipedia.org/wiki/List_of_Volkswagen_Group...

    common rail (CR) direct diesel injection: electric low-pressure fuel lift pump, one timing belt-driven 1,600 bar (23,210 psi) injection pump, two common rail fuel rails (one per cylinder bank), piezo-electric operated fuel injectors with eight-hole nozzles for homogeneous fuel delivery, single and double pilot injection, up to four main ...

  5. Cutting carbon, meeting real-life emission tests, new ... - AOL

    www.aol.com/news/cutting-carbon-meeting-real...

    At its annual media briefing on Wednesday, Volkswagen Group executives said the costs of meeting new emission tests in the EU, lowering carbon emissions globally, and launching multiple new ...

  6. Crankcase ventilation system - Wikipedia

    en.wikipedia.org/wiki/Crankcase_ventilation_system

    Carbon build-up in the intake manifold will occur when blow-by gases are allowed to permanently contaminate the intake air because of a failing PCV system. [12] Carbon build-up or oil sludge from blow-by gases on intake valves are usually not a problem in port injected engines. This is due to the fact that the fuel hits the intake valves on the ...

  7. List of discontinued Volkswagen Group petrol engines

    en.wikipedia.org/wiki/List_of_discontinued...

    Fuel Stratified Injection (FSI) high-pressure direct injection with two common rails ignition system mapped direct ignition with six individual ignition coils DIN-rated motive power & torque output 184 kW (250 PS; 247 bhp) application VW Passat B6 3.2 FSI (09/05->), VW Phaeton

  8. Top Tier Detergent Gasoline - Wikipedia

    en.wikipedia.org/wiki/Top_Tier_Detergent_Gasoline

    Cars with gasoline direct injection (GDI) have been especially prone to carbon buildup, and car makers recommend fuels with higher detergent levels to combat the problem. [18] At first GDI was mainly available in high-end autos, but it is now being used in mid-range cars and economy cars, such as the Hyundai Sonata, Ford Focus and Hyundai Accent.

  9. Google signs deal to buy carbon removal credits from ... - AOL

    www.aol.com/news/google-signs-deal-buy-carbon...

    The deal - signed by Google and Indian supplier Varaha - is one of the biggest ever involving biochar, and is the tech giant's first foray into India's carbon dioxide removal (CDR) sector.