NHTSA Complaint #11699980 — 2021 CHEVROLET SILVERADO 1500

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11699980
Vehicle	2021 CHEVROLET SILVERADO 1500
Component	ENGINE
Date of Incident	October 20, 2025
Date Filed	November 17, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NE

Consumer Description

engine is knocking very bad. GM Dealer says it is an issue w/ the piston main bearing and the engine needs to be replaced. Says vehicle should not be driven.

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