{"nhtsa_id":10217770,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-15","date":"2022-07-14","document_id":"PIT5929","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This Preliminary information communicates an issue with the power assist steps having erratic operation and not staying deployed. Engineering is working on a fix.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10217770-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10217770-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217770","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_gmc_sierra","2022_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_gmc_sierra","2022_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":[]}