{"nhtsa_id":10178974,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-31","date":"2020-07-07","document_id":"20NA135","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This technical bulletin provides repair information to correct a customer concern of Power Liftgate and/or Instrument Panel Cluster (IPC) Inoperative, No Audio, Malfunction Indicator Lamp (MIL) Illuminated - DTC P159F-00, U0184-00, U0198-00 and/or U1501-00 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178974-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178974-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178974","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P159F","U0184","U0198","U1501"],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_buick_encore"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer"]}],"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":[]}