{"nhtsa_id":10199250,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-19","date":"2021-05-10","document_id":"20NA161","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This informational bulletin advises the technician to check for a possible stuck oil pressure relief valve.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199250-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199250-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199250","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2019,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_chevrolet_express","2020_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_chevrolet_suburban"]},{"make":"GMC","model":"SAVANA","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_gmc_savana","2020_gmc_savana"]},{"make":"GMC","model":"SIERRA 2500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_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":[]}