# Service bulletin S3275

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: 10238816
- Published by NHTSA: 2023\-07\-06
- Manufacturer's number: S3275
- Manufacturer's date: 2023\-06\-21
- NHTSA component: STEERING

## NHTSA's summary

Campaign \- Mack trucks has determined that certain AN, GR, and PI models were built using the incorrect power steering cooler hose clamps.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238816-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238816-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Steering

## Vehicles listed

- 2024 MACK ANTHEM \(AN\)
- 2024 MACK GRANITE \(GR\)
- 2024 MACK LR
- 2024 MACK PINNACLE \(PI/PN\)
- 2024 MACK TERRAPRO \(TE\)

## Recalls for the same vehicles and component

- [2023708](/recalls/tc/2023708.md), 2023-12-27: Steering
- [23V899000](/recalls/nhtsa/23V899000.md), 2023-12-26: STEERING
- [23V887000](/recalls/nhtsa/23V887000.md), 2023-12-22: STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM
- [23V713000](/recalls/nhtsa/23V713000.md), 2023-10-24: STEERING

## Other bulletins for the same vehicles and component

- [CBR 2440\-3 202601](/bulletins/11028042.md), 2026-02-03, Service bulletin: STEERING. CBR \- Mack Chassis \- Model LR \- Linear Assist Cylinder Repair.
- [S3284 202408](/bulletins/11006863.md), 2024-09-04, Service campaign: STEERING. Service Campaign: Mack trucks has determined that certain AN, GR, and PI models were built using the incorrect power steering cooler hose clamps.
- [S3949 202406](/bulletins/11003045.md), 2024-07-03, Service campaign: STEERING. SC \- Steering Stub Shaft Hardware Replacement
- [CBR\-2375 202405](/bulletins/11000836.md), 2024-06-04, Service bulletin: STEERING. CBR: ZF/TRW Steering Gear Side Cover Leak
- [S3949 202404](/bulletins/10253781.md), 2024-05-01, Service bulletin: STEERING. Service Campaign: Steering Stub Shaft Hardware Replacement
- [S3857 202402](/bulletins/10251335.md), 2024-03-06, Service bulletin: STEERING; SUSPENSION. Service Campaign \- MMD Suspension Bracket Torque.
- [S3815 202401](/bulletins/10249558.md), 2024-02-02, Service bulletin: STEERING. Service Campaign: LR Power Steering Assist Cylinder Castle Nut Torque

JSON: [/v1/bulletins/10238816](/v1/bulletins/10238816)

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