A little-known trick disables DFM, or Dynamic Fuel Management, in the Chevy Silverado 1500 pickup as well as the Tahoe and Suburban full-size SUVs.

Since the 6.2L V8 engine ... Suburban and Tahoe and Cadillac Escalade, as well as the GMC Sierra 1500 and Yukon. Most of the vehicles on the affected product list were built between 2021 and ...