{"nhtsa_id":10159548,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-13","date":"2019-03-06","document_id":"N182201530","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"N182201530 - Service Update. Certain vehicles, equipped with AWD (RPO F46), may have a condition in which the front portion of the propeller shaft slips out of the Power Transfer Unit (PTU) and drags on the roadway. The driver may hear a dragging noise from beneath the vehicle, but there will be no driver information center/cluster warning messages. Dealers are to inspect, and if necessary, reseat the prop shaft to the PTU and rear differential carrier assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159548-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159548-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10159548","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"REGAL","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_buick_regal","2019_buick_regal"]}],"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":[]}