This technical bulletin provides a procedure to replace the lower seat frame to correct the condition of...
Chevrolet technical service bulletin 21NA079 for 2021 Chevrolet Silverado 1500, 2021 GMC Sierra 1500 and 2021 Chevrolet Silverado 2500 and others.
- Bulletin number
- 21NA079
- Component
- Seats
- Summary
- This technical bulletin provides a procedure to replace the lower seat frame to correct the condition of Pop Noise Heard During Seat Travel and/or Inadequate Seat Rearward Travel due to a supplier installation error.
Owners of these vehicles have filed 3 complaints in the seats category.
Vehicles covered
- Chevrolet Silverado 1500 2021 2021
- GMC Sierra 1500 2021 2021
- Chevrolet Silverado 2500 2021 2021
- GMC Sierra 2500 2021 2021
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