GM Authority

GM V8 Engine Lifters Lawsuit Aims For Class Action Status

A class action lawsuit filed against GM over alleged faulty lifters in certain V8 engines has still not received class action ...

Brand-new 2026 GMC Yukon suffers engine failure with just 1,500 miles

This year has been rough for General Motors, which has been dealing with an investigation, a recall, and multiple lawsuits tied to its 6.2-liter L87 small-block V8. The safety campaign affects nearly ...

This GM Truck V8 Turned Itself Into Shrapnel—Here’s How It Happened

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse ...
MediaPost

GM Allegedly Knew About Engine Problems For Years

General Motors is facing a giant recall — 721,000 globally — along with a lawsuit that alleges the automaker knew about the dangerous engine issues years before the recall. National Highway Traffic ...
Hosted on MSN

GM Engine Trouble Sparks Massive Recall—12 Injuries, Dozens of Complaints

General Motors, the American automaker, announced a large-scale recall affecting several full-size SUVs and pickup trucks, including the Cadillac Escalade, Chevrolet Silverado, and GMC Yukon. The ...
Yahoo

General Motors knew about V8 engine problems for years before giant recall, lawsuit claims

As of May 1, American automaker General Motors, which has a manufacturing plant in Tennessee, has recalled nearly 600,000 full-size SUVs and trucks (721,000 globally). This is the largest recall of ...
The Daily Dot

‘All these new vehicles are junk’: Customer brings in GMC truck. Then the mechanic tries to rev the engine

In 2025, General Motors has won multiple awards for its reliability. GMC reports that multiple of its brands “earned multiple model-level awards in the J.D. Power 2025 U.S. Vehicle Dependability Study ...
WCVB Channel 5 Boston

GM recalls nearly 600,000 Cadillac, Chevrolet and GMC cars due to engine failure risks

General Motors is recalling nearly 600,000 vehicles across its Cadillac, Chevrolet and GMC brands in the U.S. due to potential manufacturing defects that can cause engine failure.The recall covers ...
GM Authority

Some 2023-2024 GMC Sierra Units Will Need An Engine Control Module Fix

Certain units of the 2023 through 2024 GMC Sierra 1500 pickup motivated by the turbocharged 2.7L I4 L3B gasoline engine are included in a new GM Service Update containing a fix available for a fuel ...
Washington Times

NHTSA probing 870,000 GM vehicles amid engine failure

The National Highway Traffic Safety Administration on Friday opened an investigation into 870,000 cars manufactured by General Motors after receiving reports of engine failure. The probe covers GM ...
SlashGear

How Much HP Does The GM LC9 Engine Have & Is It Any Good? Here's What Users Say

General Motors introduced the LC9, a 5.3L V8 Vortec engine, in the tenth-generation, four-wheel-drive GMT900-based Chevrolet Suburban and GMC Yukon XL. The LC9 is a member of the Gen IV V8 GM small ...