{"nhtsa_id":605071,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-25","date":"1999-04-01","document_id":"10010","mfr_campaign":null,"replaces":"10010","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INFORMATION ON ENGINE OIL - REVISED VISCOSITY RATINGS FOR VEHICLES WITHIN VARIOUS VINS.","document":null,"url":"https://open.wenmarpro.com/bulletins/605071","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JAGUAR","model":"XJ","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"JAGUAR","model":"XK8","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_jaguar_xk8"]}],"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":[]}