{"nhtsa_id":10013489,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-20","date":null,"document_id":"3354","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SERVICE ENGINE SOON (SES) LAMP ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 STORED IN POWER TRAIN CONTROL MODULE (PCM) MEMORY. P0442 DIAGNOSTICS IN SERVICE INFORMATION MAY NOT DETECT A LEAK IN THE EVAP SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10013489","components":[{"id":"engine","name":"Engine","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":"JIMMY","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":[]}