{"nhtsa_id":10181658,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-26","date":"2020-09-23","document_id":"N202300240-02","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Customer Satisfaction Program - certain vehicles may have a condition of a transfer case fluid leak below the frontinput shaft bearing retainer or at the idler pulley bearing retainer. Dealers are to inspect and if necessary, replace two o-rings on the transfer case.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181658-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181658-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181658","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]}],"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":[]}