{"nhtsa_id":10199261,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-19","date":"2021-05-03","document_id":"21NA079","mfr_campaign":null,"replaces":null,"component":"SEATS; STRUCTURE","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199261-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199261-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199261","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}