NHTSA Complaint #11657154 — 2020 CHEVROLET SILVERADO 1500

ENGINE AND ENGINE COOLING issue reported to NHTSA

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Complaint Details

ODI Number	11657154
Vehicle	2020 CHEVROLET SILVERADO 1500
Component	ENGINE AND ENGINE COOLING
Date of Incident	October 28, 2024
Date Filed	April 28, 2025
Mileage	71,773 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	MN

Consumer Description

The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that when the vehicle was started, there was an abnormal rattling sound coming from the engine compartment. The contact stated there was no warning light illuminated. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the cam shaft, rod bearings, and lifters had failed, and the engine needed to be replaced. The vehicle was repaired. The manufacturer was informed of the failure and referred the contact to the NHTSA Safety Hotline to report the failure. The failure mileage was 71,773.

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