{"nhtsa_id":11021160,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-01","date":"2025-07-30","document_id":"MAS004816 MTB 25-30","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER","mfr_system":null,"summary":"This bulletin outlines the refinishing procedure for restoring the black coating on exhaust tips affected by peeling or flaking paint. This validated process is intended to avoid unnecessary. replacement of the entire exhaust silencer assembly. Affected Models (All Model Years) - Quattroporte, Ghibli, and Levante – V8 engines only - MC20 Coupé/Cielo (M240) – with black exhaust finish - Grecale (M182) – with black exhaust finish","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021160-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021160-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021160","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MASERATI","model":"GHIBLI","year_from":2014,"year_to":2024,"match":"exact","vehicle_ids":["2014_maserati_ghibli","2015_maserati_ghibli","2016_maserati_ghibli","2017_maserati_ghibli","2018_maserati_ghibli","2019_maserati_ghibli","2020_maserati_ghibli","2021_maserati_ghibli","2022_maserati_ghibli","2023_maserati_ghibli","2024_maserati_ghibli"]},{"make":"MASERATI","model":"GRECALE","year_from":2022,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"MASERATI","model":"GRECALE","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_maserati_grecale","2024_maserati_grecale","2025_maserati_grecale"]},{"make":"MASERATI","model":"LEVANTE","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MASERATI","model":"LEVANTE","year_from":2017,"year_to":2024,"match":"exact","vehicle_ids":["2017_maserati_levante","2018_maserati_levante","2019_maserati_levante","2020_maserati_levante","2021_maserati_levante","2022_maserati_levante","2023_maserati_levante","2024_maserati_levante"]},{"make":"MASERATI","model":"LEVANTE S","year_from":2017,"year_to":2017,"match":"base","vehicle_ids":["2017_maserati_levante"]},{"make":"MASERATI","model":"MC20","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MASERATI","model":"MC20","year_from":2022,"year_to":2025,"match":"exact","vehicle_ids":["2022_maserati_mc20","2023_maserati_mc20","2024_maserati_mc20","2025_maserati_mc20"]},{"make":"MASERATI","model":"MC20 CIELO","year_from":2023,"year_to":2025,"match":"base","vehicle_ids":["2023_maserati_mc20","2024_maserati_mc20","2025_maserati_mc20"]},{"make":"MASERATI","model":"QUATTROPORTE","year_from":2004,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"MASERATI","model":"QUATTROPORTE","year_from":2005,"year_to":2024,"match":"exact","vehicle_ids":["2005_maserati_quattroporte","2006_maserati_quattroporte","2007_maserati_quattroporte","2008_maserati_quattroporte","2009_maserati_quattroporte","2010_maserati_quattroporte","2011_maserati_quattroporte","2012_maserati_quattroporte","2013_maserati_quattroporte","2014_maserati_quattroporte","2015_maserati_quattroporte","2016_maserati_quattroporte","2017_maserati_quattroporte","2018_maserati_quattroporte","2019_maserati_quattroporte","2020_maserati_quattroporte","2021_maserati_quattroporte","2022_maserati_quattroporte","2023_maserati_quattroporte","2024_maserati_quattroporte"]},{"make":"MASERATI","model":"QUATTROPORTE GTS","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_maserati_quattroporte"]},{"make":"MASERATI","model":"QUATTROPORTES","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_maserati_quattroporte"]}],"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":[]}