{"nhtsa_id":10097162,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-04-11","date":"2016-11-10","document_id":"LTB01001NAS1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"SITUATION: THE ENGINE SPEED MAY DROP (APPROXIMATELY 300400 RPM) DURING WINDSHIELD WIPER OPERATION. THE ISSUE IS MORE LIKELY WHEN HIGH ELECTRICAL DEMAND SYSTEMS SUCH AS HEATED WINDSHIELD, HEATED SEATS, LIGHTS, ETC. ARE BEING USED. A CHANGE OF STATE FROM THE WIPER MOTOR IS ALSO REQUIRED (START, COMING TO REST, OR SWITCHING BETWEEN SPEED SETTINGS).","document":null,"url":"https://open.wenmarpro.com/bulletins/10097162","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"RANGE ROVER","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_land-rover_range-rover","2017_land-rover_range-rover"]},{"make":"LAND ROVER","model":"RANGE ROVER SPORT","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_land-rover_range-rover-sport","2017_land-rover_range-rover-sport"]}],"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":[]}