{"nhtsa_id":10230202,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2021-07-18","document_id":"S2109000008","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER","mfr_system":null,"summary":"Oil Level Check Procedure","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230202-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230202-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230202","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-oil","name":"Engine oil and lubrication","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_grand-cherokee"]}],"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":[]}