US government investigates claims of GM engine recall failure

Washington, D.C. – February 6, 2026 – The U.S. government auto safety regulator is investigating General Motors (NYSE:GM) over allegations of its vehicles stalling due to engine failure.  

If this GM engine issue leads to a recall, it could affect 597,571 vehicles, including: 

  • 2021 – 2024 Cadillac Escalade
  • 2021 – 2024 Cadillac Escalade ESV
  • 2021 – 2024 Chevrolet Silverado 1500
  • 2021 – 2024 Chevrolet Suburban
  • 2021 – 2024 Chevrolet Tahoe
  • 2021 – 2024 GMC Sierra 1500
  • 2021 – 2024 GMC Yukon 
  • 2021 – 2024 GMC Yukon XL

The vehicles were already recalled last May after GM was subject to a separate investigation. It appears, however, that the repair was not sufficient.

Recall summary  

The regulator, the National Highway Traffic Safety Administration (NHTSA), opened an investigation on January 16, 2026, following 36 complaints of stalled GM vehicles. 

According to the complaints, the engines would die while driving stalling the vehicles.

Risks

A stalled car may get hit by other vehicles, especially in fast-moving traffic. In addition, a seized engine may leak oil, which can catch fire if it comes into contact with hot surfaces. In fact, the previous recall came on the heels of 42 fires.

Warning signs

Some drivers reported receiving low oil pressure and check engine light warnings before the vehicle shut off, often accompanied by loud knocking sounds and poor acceleration.   

Oil full of “metal chunks”

The perils of sudden power loss can be illustrated by a driver whose Chevy Silverado cut out ‘’in the middle of the road’,’ where it “almost got rear-ended.”

Another driver mentioned that the engine oil was contaminated with “large pieces of metal,” possibly due to engine failure. Several others noted the loss of power steering and the car shifting into neutral on its own before dying altogether.

Background of the investigation

These vehicles were recalled in May 2025 to prevent a catastrophic engine failure caused by premature wear of the internal moving parts. To fix the issue, the dealers inspected the engine and replaced it if excessive wear was detected. Otherwise, the engine oil was replaced with a more viscous one. 

Other GM recalls 

In November 2025, GM recalled nearly 23,000 Cadillac and Chevrolet EVs over loss of control caused by defective tires.

Is your vehicle a part of a recall?

This investigation may lead to a GM vehicle stall recall, potentially affecting nearly 600,000 pickups and SUVs. To do a GM recall check and see if yours is one of them, please use MotorSafety’s free vehicle lookup tool.

Bojan PopicUS government investigates claims of GM engine recall failure

GM is recalling Sierra pickups with faulty bug deflectors

Warren, MI – March 4, 2025 – General Motors (NYSE:GM), which owns the GMC brand, is recalling 70,768 2022 GMC Sierra 1500 pickup trucks whose front grill deflectors – also known as bug or wind deflectors – can detach and fall onto the road. This would endanger other motorists, upping the risk of a crash and injury.   

The recall comes on the back of several accidents.

Recall summary  

The deflector is a piece of exterior trim mounted above or on the car’s front grille. Its purpose is to improve vehicle stability, reduce wind and protect the cooling system.

Due to a supplier error, the attachments holding the deflector in place in the affected vehicles may break, causing it to fly away while driving.    

Recall risks

If the deflector falls off while driving, it may land on the road, creating an obstacle for the other motorists, who may crash while trying to avoid it.  

Warning signs 

A loose deflector may rattle while driving.

Background of the recall

The recall comes on the heels of more than 1,200 field complaints, as well as four crashes. No injuries have been reported.

Other GMC recalls

Sierra and Silverado pickup trucks were recalled in December 2024 because their tailgates could open on their own while driving.   

On a separate note, GM is currently being investigated over an engine failure that may cause stalling.  

The repair

The carmaker is currently working on a solution to this problem. Once available, the repair will be free of charge.   

The owners should receive letters with more information by March 24, 2025.  

Is your vehicle a part of this recall?

More than 70,000 GMC pickup trucks are affected by this GM bug deflector recall. To do a GM recall check and see if yours is one of them, please use MotorSafety’s free vehicle lookup tool.

Bojan PopicGM is recalling Sierra pickups with faulty bug deflectors

US government investigates GM over stalling SUVs and pickups

Washington, D.C. January 31, 2025 – The U.S. government auto safety regulator is investigating General Motors (NYSE:GM), which owns the Cadillac, Chevrolet, and GMC brands, over allegations of its vehicles stalling due to engine failure. 

The investigation could lead to a recall of 877,710 SUVs and pickup trucks.

The following vehicles would be affected:

  • 2021 Cadillac Escalade NA 
  • 2024 Chevrolet Suburban 
  • 2021 – 2024 Cadillac Escalade
  • 2021 – 2024 Cadillac Escalade ESV
  • 2019 – 2024 Chevrolet Silverado 1500
  • 2021 – 2022 Chevrolet Suburban
  • 2021 – 2024 Chevrolet Tahoe
  • 2019 – 2024 GMC Sierra 1500
  • 2021 – 2024 GMC Yukon 
  • 2021 – 2024 GMC Yukon XL

All cars have the L87 6.2-liter V8 engine.

Investigation summary  

The regulator, the National Highway Traffic Safety Administration (NHTSA), opened a preliminary investigation on January 16, 2025, following 39 complaints and numerous reports of vehicles that would stall while driving.

According to the initial findings, this happens because of a connecting rod bearing failure. This can cause the engine to seize or result in the bearing piercing the engine block.

The investigation aims to discover how widespread this problem may be and the impact it may have on road safety.  

Risks

A seized engine will stall the vehicle, increasing the risk of a crash and injury. Bearings that pierce the engine have been the cause of engine fires in other, similar recalls but it is not clear if that is a possibility in this particular investigation.

Other Chevrolet recalls

In December 2024, GM expanded its previous recall caused by tailgates that would open on their own, as reported.

In January 2025, Chevrolet electric SUVs were recalled over malfunctioning pedestrian warning systems, also as reported.  

Is your vehicle part of a recall?

This investigation could lead to a GM engine failure recall, potentially affecting over 875,000 SUVs and pickups. To do a GM recall check and see if your vehicle might be a part of it, please use MotorSafety’s free vehicle lookup tool.

Bojan PopicUS government investigates GM over stalling SUVs and pickups

GM expands Silverado, Sierra tailgate recall

Warren, MI – December 18, 2024 – General Motors (NYSE:GM), which owns the Chevrolet and GMC brands, is recalling 132,037 pickup trucks whose tailgates may open on their own. This could result in the cargo falling out, upping the risk of a crash and injury. 

This is an expansion of a previous recall from February 2024.

The following trucks are affected: 

  • 2024 Chevrolet Silverado HD 2500
  • 2024 Chevrolet Silverado HD 3500
  • 2024 GMC Sierra HD 2500
  • 2024 GMC Sierra HD 2500

Recall summary  

The affected vehicles’ tailgate may inadvertently open while the vehicle is in Park. This happens because of an electric short in the release switch caused by moisture intrusion. 

Recall risks

The cargo may fall out of the truck’s bed and become a road hazard, increasing the risk of a crash and injury.  

Safety tips

Drivers are advised to check if the tailgate is open before driving off.

Previous GM tailgate recall

GM recalled over 570,000 2020-2024 Silverado and Sierra trucks over this issue in February 2024. The present recall comes on the back of the manufacturer receiving complaints about the same defect in vehicles that were not included in the first round of repairs.

Other Chevrolet recalls

In July 2024, GM recalled brand-new Corvettes whose seat belts could have jammed, as reported. 

In January 2024, the manufacturer recalled Chevy Bolt vehicles due to the risk of fire, also as reported.

The repair

Dealers will replace the tailgate release switch free of charge. 

The owners should receive letters with more information by January 13, 2025. 

Is your vehicle a part of this recall?

This GM tailgate recall affects more than 132,000 pickup trucks. To do a Chevrolet recall check and see if yours is one of them, please use MotorSafety’s free vehicle lookup tool. You can do the same for a GMC recall check. 

Bojan PopicGM expands Silverado, Sierra tailgate recall