{"nhtsa_id":626954,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-04","date":"2001-01-01","document_id":"2470","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TAMPERING WITH DME MAP DATA.*JB","document":null,"url":"https://open.wenmarpro.com/bulletins/626954","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2002,"year_to":2002,"match":"base","vehicle_ids":["2002_porsche_911"]}],"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":[]}