Which automotive recall is considered the largest and most expensive in U.S. transportation history, costing the manufacturer over $3 billion and affecting approximately 9 million vehicles?

Product recalls can be devastating for transportation companies, impacting reputation, finances, and consumer trust. Some recalls have made history due to their scale, cost, or technical complexity. This trivia question tests your knowledge of one of the most significant automotive recalls in recent history that changed industry safety standards and corporate accountability practices.

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Toyota's unintended acceleration recall (2009-2011)
General Motors' ignition switch recall (2014)
Takata airbag recall affecting multiple manufacturers (2013-2019)
Volkswagen's diesel emissions scandal recall (2015)