NHTSA Complaint #11711705 — 2019 GMC SIERRA 1500

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11711705
Vehicle	2019 GMC SIERRA 1500
Component	ENGINE
Date of Incident	January 10, 2026
Date Filed	January 18, 2026
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	FL

Consumer Description

Manifold. I use my truck daily for my job. I was coming home every night, tired with headaches not knowing why I was being poisoned. The manifold was leaking in the cab of the vehicle. This is a major safety issue when it’s poisoning people.

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