{"nhtsa_id":10144076,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-04","date":"2018-03-08","document_id":"LI27 10-P-067246","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"166 and 463 with NAG2 harsh 4-3 downshift","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144076-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144076-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144076","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"G463","year_from":2011,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GL166","year_from":2011,"year_to":2014,"match":null,"vehicle_ids":[]}],"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":[]}