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Service bulletin MAS003628

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10239769
Published by NHTSA2023-07-31
Manufacturer's numberMAS003628
Manufacturer's date2023-06-07
NHTSA componentSUSPENSION:FRONT:SHOCK ABSORBER

NHTSA's summary

Rapid Update 633 - to carry out a procedure for checking air leaks and possibly replacing the front shock absorbers.

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.

Components

Suspension, Shocks and struts

Vehicles listed
MASERATI GRANTURISMO2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
MAS0041042024-04-22. Service bulletin. Rapid Update 658 669 684 GranTurismo with new part numbers with the newly introduced aluminum-type design shock absorbers
MAS003733A2023-09-25. Service bulletin. Rapid Update 658 - to replace the front shock absorbers of both airprings necessary to improve the general performace of the system. Document replaces MAS003733.
MAS0037332023-09-25. Service bulletin. Rapid Update 658 - to replace the front shock absorbers of both airprings necessary to improve the general performace of the system.