{"nhtsa_id":10163907,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-08-19","date":"2019-07-31","document_id":"PIE0521B","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This engineering information (EI) bulletin is requesting information from the field on the malfunction indicator lamp (MIL) illuminating to develop/validate a field fix. This version updates the Correction steps.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163907-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163907-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10163907","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XT4","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_cadillac_xt4"]}],"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":[]}