{"nhtsa_id":10013210,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-13","date":"2004-04-03","document_id":"04032004","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"OIL PRESSURE FALLS BELOW NORMAL DURING VEHICLE OPERATION. THIS INCLUDES CHEVROLET AND GMC 4500 SERIES AND ISUZU NPR AND NPRHD MODELS. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10013210","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 3500","year_from":2003,"year_to":2004,"match":"base","vehicle_ids":["2003_dodge_ram","2004_dodge_ram"]}],"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":[]}