{"nhtsa_id":10035984,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-03-08","date":"2010-12-01","document_id":"PI-0181A","mfr_campaign":null,"replaces":"PI-0181B","component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)","mfr_system":null,"summary":"BUICK: CORRECT TRANSFER CASE (PTU) VENT HOSE ROUTING. TRANSFER CASE VENT HOSE MAY HAVE BEEN ROUTED INCORRECTLY DURING ASSEMBLY. IF THE TRANSFER CASE VENT HOSE IS ROUTED INCORRECTLY, AND DEPENDING ON WHERE IT IS MISROUTED, A CUSTOMER MAY COMMENT ON A PASSENGER COMPARTMENT ODOR OR A SLIGHT FLUID LEAK UNDER THE VEHICLE. *PE UPDATED 5/31/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10035984","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"transfer-case","name":"Transfer case","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_buick_lacrosse","2011_buick_lacrosse"]}],"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":[]}