# Service bulletin MTB\-201021

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: Service bulletin
- NHTSA id: 10037698
- Published by NHTSA: 2011\-06\-03
- Manufacturer's number: MTB\-201021
- Manufacturer's date: 2011\-01\-05
- NHTSA component: SUSPENSION

## NHTSA's summary

MASERATI: TORQUE SPECS REMINDER. \*RM

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Suspension

## Vehicles listed

- 2008 to 2009 MASERATI GRANTURISMO
- 2006 to 2008 MASERATI QUATTROPORTE
- 2005 MASERATI QUATTROPORTES

## Recalls for the same vehicles and component

- [13V196000](/recalls/nhtsa/13V196000.md), 2013-05-13: SUSPENSION:REAR
- [2011288](/recalls/tc/2011288.md), 2011-08-08: Suspension
- [2009016](/recalls/tc/2009016.md), 2009-01-19: Suspension
- [09V001000](/recalls/nhtsa/09V001000.md), 2009-01-06: SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

## Other bulletins for the same vehicles and component

- [MAS004931 MTB 25\-38](/bulletins/11024685.md), 2025-10-31, Other: SUSPENSION; UNKNOWN OR OTHER. This bulletin provides guidance to the authorized service network regarding a specific repair procedure applicable to the front axle transfer case. The intervention is intended to address a knocking noise that may occur during lowspeed directional changes \(Drive to Reverse and vice versa\). The procedure outlined below aims to eliminate the noise by reconditioning the flange\-to\-shaft interface and ensuring correct component alignment and lubrication.
- [MAS004834 DS 25\-27](/bulletins/11021902.md), 2025-08-18, Other: SUSPENSION; UNKNOWN OR OTHER. This document outlines the correct diagnostic and evaluation procedure when oil traces or leakage are observed on front or rear shock absorbers. It aims to help technicians distinguish between acceptable oil sweating and genuine component leakage requiring corrective action. MODELS INVOLVED: ALL \(All MY\).
- [MAS004675\_A DS 25\-21](/bulletins/11020787.md), 2025-07-18, Other: SUSPENSION. This bulletin provides technical guidance for diagnosing and resolving creaking noises from the lower front suspension arm on Ghibli \(M157\), Quattroporte \(M156\), and Levante \(M161\) models. These noises may occur during low\-speed manoeuvres, over bumps, or on uneven roads.
- [MAS004675 DS 25\-10](/bulletins/11017188.md), 2025-04-24, Other: UNKNOWN OR OTHER; SUSPENSION. Noise from the front suspensions while maneuvering. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible front suspension anomalies.
- [MAS004560 DS 25\-04](/bulletins/11014331.md), 2025-02-18, Other: UNKNOWN OR OTHER; SUSPENSION. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible front suspension anomalies. Noise from the front suspensions while maneuvering.
- [MAS004419 MTB 24\-35](/bulletins/11009527.md), 2024-10-31, Other: UNKNOWN OR OTHER; SUSPENSION. This technical bulletin provides guidance and additional information on normal shock absorber operations that are often mistakenly identified as defective. It establishes criteria for inspecting and diagnosing shock absorbers for potential leakage to help prevent the unnecessary replacement of non\-defective components
- [MAS004299 MCL 24\-43](/bulletins/11008928.md), 2024-10-15, Service bulletin: SUSPENSION; UNKNOWN OR OTHER. This bulletin serves as a guide and provides some additional important info for servicing/repairing the rear differential axle seals on certain Maserati vehicles.
- [MAS004104](/bulletins/10253438.md), 2024-04-22, Service bulletin: SUSPENSION:REAR:SHOCK ABSORBER; SUSPENSION:FRONT:SHOCK ABSORBER. Rapid Update 658 669 684 GranTurismo with new part numbers with the newly introduced aluminum\-type design shock absorbers
- [MAS002928](/bulletins/10212643.md), 2022-05-31, Service bulletin: SUSPENSION; ELECTRICAL SYSTEM. Daignostic Sheet \- Skyhook ECU \(NCS\) Removal From PROXI. Difficulties On Removing The Active Suspension Warning Light On Cluster.
- [MAS002762](/bulletins/10203315.md), 2021-11-08, Service bulletin: SUSPENSION. Technical Information \-Shock Absorber Leaks.

JSON: [/v1/bulletins/10037698](/v1/bulletins/10037698)

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