{"nhtsa_id":10213813,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-13","date":"2022-05-24","document_id":"PIC6460","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; STRUCTURE:BODY:HOOD","mfr_system":null,"summary":"This Preliminary information communicates that the coolant temperature sensor may leak coolant and wick into the ECM connector possibly causing a Hood Ajar message, CEL and a P257D.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213813-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213813-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10213813","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":["P257D"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2020,"match":"exact","vehicle_ids":["2014_chevrolet_impala","2015_chevrolet_impala","2016_chevrolet_impala","2017_chevrolet_impala","2018_chevrolet_impala","2019_chevrolet_impala","2020_chevrolet_impala"]}],"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":[]}