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Service bulletin S7647

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 id10215350
Published by NHTSA2022-07-06
Manufacturer's numberS7647
Manufacturer's date2022-06-06
NHTSA componentSTRUCTURE; EQUIPMENT; SEATS

NHTSA's summary

Passenger Seat Armrest Missing

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

Body and frame, Equipment and accessories, Seats

Vehicles listed
MACK ANTHEM (AN)2023 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GR)2023 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (PI/PN)2023 (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.

Recalls for the same vehicles and component
20255312025-10-06. Seats And Restraints

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CBR 2595 0720262026-08-03. Service bulletin. CBR - The purpose of this CBR is to provide information on 2010 and newer Mack Granite chassis experiencing a low frequency vibration.
CBR 2575-1 2026042026-05-05. Service bulletin. CBR - Mack Chassis - Dash Panel Cracking at Mounting to BIW.
CBR 2432-2 2026012026-02-03. Service bulletin. CBR - Mack Chassis - AN And GR Models - Door Glass Shattering.
CBR 70-8 2025052025-06-02. Service bulletin. Lack of lateral structural hood support.
CBR-2384 2024072024-08-01. Service bulletin. CBR: Mack Chassis - Day Cab Glass Breakage
CBR-2384 2024062024-07-03. Service bulletin. CBR - Mack Chassis - Day Cab Glass Breakage
CBR-2016 2024012024-02-02. Service bulletin. CBR: Frame Or Cab Lean
M-821-028 2023082023-09-06. Service bulletin. TSB: Hood Latch Assembly, Retrofit
KC-2094 Rev 32023-07-06. Service bulletin. Infotainment System - Volume Drop During A Phone Call, Phone Connected Via Bluetooth
SLM23-0052023-06-06. Service bulletin. Service Literature Published and Released in May, 2023