2021 Chevrolet Silverado 3500 defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 2021 Chevrolet Silverado 3500. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• Air Bag Malfunction
  Preliminary Evaluation PE21010 · opened Apr 9, 2021 · closed Aug 24, 2023

  On April 9, 2021, the Office of Defects Investigations (ODI) opened PE21-010 to investigate instances of air bag malfunction indicator light (MIL) illumination and potential for frontal air bag non-deployment in several vehicles manufactured by General Motors (GM). The vehicles included model year (MY) 2020 through 202…