NHTSA Complaint #11652925 — 2020 CHEVROLET SILVERADO 1500

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11652925
Vehicle	2020 CHEVROLET SILVERADO 1500
Component	ELECTRICAL SYSTEM
Date of Incident	March 16, 2025
Date Filed	April 5, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	MA

Consumer Description

My 2020 Silverado duramax was at the dealer for recall , next day check engine light came on and rear wheels got locked up , the dealer installed new transmission valve , next day same problem check engine light and rear wheels locked up again, now the dealer said is something to be with a speed sensor and I have to paid for it , my truck was perfectly working before all this recall thing, it’s been 3 weeks now with no transportation, because GM and Chevy dealer don’t want to respond or fix this problem with the transmission valve and transmission control module software that was installed My truck was all good before this matter

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