{"nhtsa_id":618833,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-05-01","date":"2000-11-10","document_id":"120200NAS","mfr_campaign":null,"replaces":"120198NAS","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CUSTOMER MAY COMPLAIN OF A RATTLING / TAPPING NOISE FROM THE ENGINE FOUND TO ORIGINATE FROM THE ROCKER SHAFT AREA. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618833","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DISCOVERY","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"LAND ROVER","model":"DISCOVERY II","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"LAND ROVER","model":"RANGE ROVER","year_from":null,"year_to":null,"match":"exact","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":[]}