{"nhtsa_id":10007223,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-06-04","date":"2004-01-01","document_id":"01641","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"P0442 SETTING AFTER PERFORMING PI00622B. 2003 S/T CLASSIC VEHICLES BUILT PRIOR TO CERTAIN VIN RANGES ALSO INCLUDED. *MR","document":null,"url":"https://open.wenmarpro.com/bulletins/10007223","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0442"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_chevrolet_blazer"]},{"make":"CHEVROLET","model":"S10","year_from":2003,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SONOMA","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_gmc_sonoma"]}],"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":[]}