{"nhtsa_id":10171393,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-18","date":"2020-01-03","document_id":"N192282970","mfr_campaign":null,"replaces":null,"component":"AIR BAGS; POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Service Update - Certain vehicles may have a condition where the check engine or the reduced power mode light may come on during start up or while driving. Reprogram the engine control module and the reductant control module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171393-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171393-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171393","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"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":[]}