GM Recalls Over 720,000 SUVs and Trucks Amid V8 Engine Defect Concerns

General Motors Co. $GM has initiated a global recall of approximately 721,000 vehicles across its Cadillac, Chevrolet, and GMC brands due to a potentially dangerous engine defect. The issue, involving the 6.2-liter V8 gasoline engines, raises concerns about sudden power loss that could increase the likelihood of accidents, according to a company statement released Tuesday.

Recall Breakdown: Key Models and Scope

The recall, which impacts vehicles manufactured between 2021 and 2024, is one of GM’s largest in recent years. It centers on possible manufacturing defects in critical engine components, specifically connecting rods and crankshafts. These flaws may lead to engine damage or failure, posing significant safety risks, particularly during highway driving or towing scenarios.

Vehicles affected include:

• Cadillac Escalade and Escalade ESV

• Chevrolet Silverado 1500

• Chevrolet Suburban

• Chevrolet Tahoe

• GMC Sierra 1500

• GMC Yukon and Yukon XL

While the bulk of the recall — nearly 600,000 vehicles — concerns units sold in the United States, the issue also affects cars in Canada, Mexico, and overseas markets.

Behind the Breakdown: What’s Causing the Trouble

GM identified that certain V8 engines may contain defective connecting rods or crankshafts stemming from a supplier-related manufacturing irregularity. These components are vital for translating engine combustion into mechanical power. If they fail, the result could be catastrophic engine damage or a complete loss of propulsion.

The company has not reported any injuries linked to the issue but noted that drivers may notice unusual engine noises, warning lights, or reduced performance before a complete failure occurs.

Under the Hood: How This Recall Impacts GM

1. Brand Image at Risk With high-profile models like the Cadillac Escalade and GMC Yukon involved, the recall could tarnish GM’s reputation for reliability in its premium and truck segments.

2. Financial Repercussions Although the company has not yet disclosed the cost of the recall, large-scale service campaigns typically carry significant warranty and repair expenses.

3. Supplier Accountability GM will likely pursue cost recovery from the component suppliers responsible, which could trigger contractual disputes or adjustments in future sourcing strategies.

4. Regulatory Oversight The U.S. National Highway Traffic Safety Administration (NHTSA) is expected to monitor how the recall is implemented, which may influence how quickly owners respond.

5. Customer Loyalty Challenges With increasing competition in the SUV and truck market, especially from Ford $F, Toyota $7203.T, and emerging EV rivals, GM must work harder to retain trust among loyal buyers.

Technical Red Flags to Watch For

• Knocking or ticking engine sounds

• Unexpected loss of power or acceleration

• Illuminated engine warning light

• Smoke or burning smells from the engine bay

• Difficulty starting or maintaining engine operation

GM will begin notifying owners in the coming weeks. Repairs will involve engine inspections and, in some cases, full engine replacements — all to be completed at no cost to owners.