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.
Only 155 Pontiac Catalinas were fitted with the Super Duty 421 V8 engine in 1962, and just 88 had aluminum panels; this is ...
Will the third-gen Chevy Colorado midsize pickup truck will ever offer a V6 engine? GM Authority editors are here to find out.