NHTSA Complaint #11561724 — 2020 CHEVROLET SILVERADO 1500

ELECTRICAL SYSTEM issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11561724
Vehicle	2020 CHEVROLET SILVERADO 1500
Component	ELECTRICAL SYSTEM
Date of Incident	December 20, 2023
Date Filed	December 24, 2023
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	TX

Consumer Description

Check engine light came on. Authorized Dealer Advisor stated "vehicle may shut-off or not start." Took to Authorized Dealer. Dealer found Evap System Error Code P0499. Dealer replaced Evap Valve Harness Connector. Approximately 48hrs Check Engine Light came on again. Will schedule service with Authorized Dealer.

Related Complaints for the 2020 CHEVROLET SILVERADO 1500

Other ELECTRICAL SYSTEM Complaints

#11716155 — February 6, 2026 — On September 27, 2025 while driving to my nieces soccer game my 2020 Silverado Traill Boss LT started losing power wh...

#11715382 — February 3, 2026 — To Whom It May Concern, I am writing to formally file a complaint regarding my 2020 Chevrolet Silverado 1500 Diesel ...

#11712219 — January 20, 2026 — While driving home from work the truck displayed numerous trouble codes including ebc failure, braking failure, tract...

#11711148 — January 15, 2026 — The contact owns a 2020 Chevrolet Silverado. The contact stated that while the vehicle was parked, turned off, and un...

#11710771 — January 13, 2026 — The component that failed was the wiring harness installed in the engine area. the harness was installed right next t...

Recent Complaints for the 2020 CHEVROLET SILVERADO 1500

#11719749 — FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING — February 22, 2026 — Brakes lock up on vehicle while driving Must turn vehicle off and restart several times to disengage brakes. This h...

#11719749 — SERVICE BRAKES — February 22, 2026 — Brakes lock up on vehicle while driving Must turn vehicle off and restart several times to disengage brakes. This h...

#11719749 — UNKNOWN OR OTHER — February 22, 2026 — Brakes lock up on vehicle while driving Must turn vehicle off and restart several times to disengage brakes. This h...

#11719237 — POWER TRAIN — February 19, 2026 — Rear wheel lock at speed up due to failed valve body and transmission

#11719242 — STEERING — February 19, 2026 — In several situations, I have lost partial or complete power steering ability. Once, while driving, I recieved a SERV...