Other MAS004833 DS 25-26
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.
| Type | Other |
|---|---|
| NHTSA id | 11021166 |
| Published by NHTSA | 2025-08-01 |
| Manufacturer's number | MAS004833 DS 25-26 |
| Manufacturer's date | 2025-07-31 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This bulletin provides a corrective procedure for addressing false knock sensor DTCs caused by moisture accumulation. The procedure involves performing a controlled warm-up cycle to burn off the moisture from the sensor area, helping to resolve DTCs such as P0327, P0332, P032C, and P033C without unnecessary sensor replacement. Models Involved: (M156) Quattroporte, (M157) Ghibli, (M161) Levante (V6 & V8 engines) ALL MY
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Trouble codes named
P0327, P032C, P0332, P033C
| MASERATI GHIBLI | 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
|---|---|
| MASERATI LEVANTE | 2014 to 2016 |
| MASERATI LEVANTE | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| MASERATI LEVANTE S | 2017 (the catalog's model; the bulletin names a series or trim of it) |
| MASERATI QUATTROPORTE | 2004 |
| MASERATI QUATTROPORTE | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| MASERATI QUATTROPORTE GTS | 2014 (the catalog's model; the bulletin names a series or trim of it) |
| MASERATI QUATTROPORTES | 2005 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.