{"nhtsa_id":10019051,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-02-10","date":"2006-01-27","document_id":"0602","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"MISFIRING DIAGNOSIS AND VALVE CLEANING - CERTIFIED AND ASSURED WARRANTIES FOR MISFIRING, OR ACTIVATION OF THE MALFUNCTION INDICATOR LIGHT (MIL) DUE TO FUEL RESIDUE BUILDUP ON THE VALVES. LAND ROVER DISCOVERY AND RANGE ROVER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10019051","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"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":[]}