{"nhtsa_id":10165952,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-15","date":"2019-09-23","document_id":"SSM74553","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop, high ground point resistance and power supply. Symptoms such as non or intermittent start or engine cut-out may be reported.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165952-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165952-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165952","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DISCOVERY","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_land-rover_discovery","2018_land-rover_discovery","2019_land-rover_discovery","2020_land-rover_discovery"]}],"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":[]}