General Motors (GM) issued a global recall of 721,000 full-size trucks and SUVs on Tuesday due to engine issues.
The issue stems from a manufacturing defect in the connecting rod and crankshaft engine components, which could increase the potential for engine damage or failure. A sudden engine failure could lead to a loss of power and heighten the risk of collisions.
The automaker is recalling model year 2021 through 2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL with the 6.2L V8 gas engine.
The recall affects nearly 600,000 vehicles in the United States. GM reports that at least 12 crashes and 12 injuries have been potentially linked to the defect.
In January, the National Highway Traffic Safety Administration (NHTSA) launched a probe into over 878,000 GM vehicles due to a similar issue of engine failures with cars equipped with the V8 engine. The automaker had previously closed three investigations into the same problem since 2022.
The automaker has identified 28,102 complaints or incidents related to the connecting rod and crankshaft issue in the United States. Of those, 14,332 reported loss of propulsion.
Dealers will inspect the affected engines, and if damage is determined, they will be repaired or replaced at no cost to the owner. If the engine passes inspection, dealers will replace the oil with a higher viscosity alternative and provide a replacement oil fill cap and oil filter.