Drivers Say GM Fixed Their V8s, But The Engines Still Died

The government is investigating dozens of new complaints about L87 V8s failing after a recall fix was supposed to resolve the ...
Torque News

2026 Chevy Silverado Owner Scans VIN and Finds A ‘Holy Grail’ Discovery; He Says, “GM Officially Deleted DFM Because They Knew The Lifter Issues Were Killing The Br…

Is the V8 lifter nightmare finally over? One 2026 Chevy Silverado owner dug into his VIN data and found the news every truck ...
GM Authority

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...
AutoGuide on MSN

GM's Recalled 6.2L V8s Are Still Blowing Up Even After Being 'Fixed'

Federal safety regulators are once again taking a look at General Motors’ 6.2-liter V8 after receiving dozens of complaints ...
GM Authority

Little-Known Chevy Silverado, Tahoe, Suburban Trick Disables DFM

As GM Authority readers are likely aware, Dynamic Fuel Management (DFM) – GM’s second-generation cylinder deactivation technology that disables a vehicle’s cylinders in the name of fuel economy – is ...