{"nhtsa_id":10105921,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-06-09","date":"2015-11-11","document_id":"LTB00855NAS1","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE","mfr_system":null,"summary":"\"SITUATION: A HARSH GEARSHIFT ENGAGEMENT MAY BE EXPERIENCED AFTER SHIFTING FROM PARK (P) TO DRIVE (D) WHEN THE AMBIENT AIR TEMPERATURE IS LOW AND THE ENGINE IDLE SPEED IS ELEVATED. CAUSE: THIS MAY BE CAUSED BY THE TRANSMISSION SETTING NOT BEING OPTIMIZED FOR THE ENGINE SPEED OUTPUT.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10105921","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"LR4","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_land-rover_lr4","2016_land-rover_lr4"]}],"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":[]}