The 2020 through 2022 GMC Sierra 1500, the 2020 through 2022 GMC Sierra HD, the 2021 GMC Yukon, and the 2021 GMC Yukon XL are among the brand’s models included in a massive new General Motors recall.

A “Check Engine” light on your dashboard could mean anything from a loose gas cap to a wallet-destroying repair in the offing. For [Dean Segovis], his CEL was indicating a fairly serious condition: a ...