{"nhtsa_id":10034365,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-11-08","date":"2010-03-01","document_id":"SB-09-06-04-003A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"CADILLAC: CHECK ENGINE LIGHT ON, DTC P0174 SET (CHECK FOR VACUUM LEAK AND REPLACE ECM, IF NECESSARY). IF THE UPDATED ECM IS INSTALLED WITHOUT OBTAINING THE 2009 MODEL YEAR CALIBRATIONS, THE VEHICLE MAY RETURN WITH A P0174 AGAIN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034365","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"codes":["P0174"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"STS","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_cadillac_sts"]}],"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":[]}