The phrase "largest recall" means that a significant number of items or products are being called back or returned due to a problem or defect. Full definition
You can also keep up with the news on TV and online, as large recalls of pet food are often reported. (sivet.com)
Other large recalls for the month (in excess of 1,000 vehicles) included 2012 - 18 Tesla Model Ss (4,275 sedans), 2006 - 07 Volkswagen Passats (3,339), 2004 - 06 Mitsubishi Lancers (3,172), 2017 - 18 Chevrolet Bolts (2,754), and 3,739 vehicles from the BMW Group (BMW 5 Series, 6 Series, 7 Series, X5 and X6; Mini Cooper S Countryman, Cooper S and Cooper John Cooper Works, and Cooper S and John Cooper Works Clubman, Convertible and Coupe; and Rolls - Royce Ghost). (autofile.ca)
A fifth large recall affected 5,356 Volkswagen Tiguans from 2018. (autofile.ca)