{"nhtsa_id":10190427,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-19","date":"2021-03-25","document_id":"PIP5794","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190427-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190427-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10190427","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE NA","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_cadillac_escalade"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"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":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_suburban","2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_tahoe","2021_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_sierra"]},{"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":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_yukon","2021_gmc_yukon"]}],"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":[]}