{"nhtsa_id":606331,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-15","date":"1997-08-01","document_id":"386001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SUBJECT REGARDING OIL PRESSURE SENSOR MODIFICATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606331","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"HEAVY TRUCK","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]}],"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":[]}