GM Recalls 600,000 Vehicles Over Engine Defects, Urges Immediate Inspections
April 29, 2025
General Motors is recalling nearly 600,000 Chevrolet, Cadillac, and GMC vehicles due to potential engine issues that could lead to damage or total failure.
Symptoms of these engine issues may include loud knocking or banging noises, activation of the check engine light, and reduced vehicle performance.
The National Highway Traffic Safety Administration (NHTSA) has identified manufacturing defects in the gas engine's connecting rod or crankshaft components as the cause of these potential failures.
Of the recalled vehicles, approximately 598,000 are located in the United States, where inspections will be required to determine the necessity of repairs or engine replacements.
While nearly 600,000 vehicles are included in the recall, GM estimates that only about 3% actually have the defect.
GM will begin notifying affected vehicle owners on June 9, 2025, instructing them to bring their vehicles to a dealer for inspection and necessary repairs.
Vehicles that pass inspection will be refilled with a higher weight oil and fitted with a new oil fill cap before being returned to inventory.
The company emphasizes its commitment to safety and customer satisfaction, stating that resolving these issues is a top priority.
The recall was prompted by a serious incident involving a GMC Sierra owner who experienced engine failure while driving, raising significant safety concerns.
Affected vehicle owners will receive notifications and information on how to seek reimbursement for repair costs, which can exceed $10,000 for out-of-warranty replacements.
For further information, Cadillac owners can contact customer service at 800-333-4223, Chevrolet at 800-222-1020, and GMC at 800-462-8782.
The NHTSA's investigation into this situation is ongoing, having begun after nearly 350 customer complaints regarding engine failures were reported.
Summary based on 19 sources
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Sources

CNBC • Apr 29, 2025
GM recalling nearly 600,000 U.S. vehicles over engine issue
USA TODAY • Apr 30, 2025
Is your car affected by the GM recall? Here's how to check