{"nhtsa_id":11011711,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-10","date":"2024-11-08","document_id":"21-NA-130","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This service bulletin provides a repair procedure to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated, DTC P31E8, P31DB, P31D4 and/or P31E2 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011711-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011711-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011711","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P31D4","P31DB","P31E2","P31E8"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CT4","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_ct4","2021_cadillac_ct4"]},{"make":"CADILLAC","model":"CT5","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_ct5","2021_cadillac_ct5"]}],"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":[]}