One father saved his son's 2016 Silverado from costly transmission issues with a simple fix, and his warning to "never flush ...

The recall involves some models of 2020-2022 Chevrolet Silverado, GMC Sierra, 2021 Cadillac Escalade ... GM recalls 461,839 pickups and SUVs over transmission problem ...

Before Sierra became a full-size truck model ... The worst years in terms of problems for this GMC are by far 2014 and 2015, ...