{"nhtsa_id":11014333,"type":"other","type_name":"Other","date_added":"2025-02-18","date":"2025-02-04","document_id":"MAS004558 DS 25-03","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible MC20 gearbox anomalies and possible lower-level repair now available. Maserati also introduced a new Procedure available through the MDEVO called “DCTM Service Fast Learn”. This new routine could be used to address issues related to sticky valve and performs a purge cycle and a valve readaptation to address pressure related issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014333-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014333-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014333","components":[],"codes":[],"topics":[],"vehicles":[{"make":"MASERATI","model":"MC20","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_maserati_mc20","2024_maserati_mc20"]},{"make":"MASERATI","model":"MC20 CIELO","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_maserati_mc20","2024_maserati_mc20"]}],"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":[]}