{"nhtsa_id":10187190,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-16","date":"2020-12-16","document_id":"PIP5771","mfr_campaign":null,"replaces":null,"component":"STRUCTURE; POWER TRAIN","mfr_system":null,"summary":"This Preliminary information communicates to the dealer technician to replace the valve body on the 8L90 transmission setting DTC P0796 if no debris is found in the transmission fluid pan. If debris is found in the transmission fluid pan the technician is advised to repair the transmission as need and replace the valve body.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187190-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187190-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187190","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0796"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_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":[]}