# Service bulletin TSB M\-590\-001 072026

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: 11035510
- Published by NHTSA: 2026\-08\-03
- Manufacturer's number: TSB M\-590\-001 072026
- Manufacturer's date: 2026\-07\-22
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

TSB \- Wheel Speed Sensor Fitting And Cable Clamping.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035510-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035510-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2026 MACK ANTHEM AN \(4\)
- 2025 to 2026 MACK PIONEER PR \(4\)

## Recalls for the same vehicles and component

- [26V620000](/recalls/nhtsa/26V620000.md), 2026-09-28: SERVICE BRAKES, ELECTRIC:SOFTWARE/PROGRAMMING
- [2026204](/recalls/tc/2026204.md), 2026-04-23: Brakes
- [26V261000](/recalls/nhtsa/26V261000.md), 2026-04-23: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
- [25V026000](/recalls/nhtsa/25V026000.md), 2025-01-21: SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
- [24V792000](/recalls/nhtsa/24V792000.md), 2024-10-23: ELECTRICAL SYSTEM:SOFTWARE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

## Other bulletins for the same vehicles and component

- [CBR 2599 202608](/bulletins/11036589.md), 2026-09-01, Service bulletin: SERVICE BRAKES. The purpose of this CBR is to provide support for complaints of trailer braking aggressively.
- [CBR 2585\-1 202605](/bulletins/11033137.md), 2026-06-02, Service bulletin: ELECTRICAL SYSTEM; WHEELS; SERVICE BRAKES. CBR to provide support for fault codes C106718 and/or C106818.
- [CBR 2569\-3 202604](/bulletins/11032091.md), 2026-05-05, Service bulletin: SERVICE BRAKES. CBR \- Brake Pad Wear Indicator DTC C107E68.
- [CBR 2570\-1 032026](/bulletins/11030589.md), 2026-04-02, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES. CBR \- EBS \- Electro\-Pneumatic Module \- Signal Compare Failure DTC C109562 \- AN \(4\) \- PR.
- [CBR 2443\-3 202601](/bulletins/11028043.md), 2026-02-03, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES. CBR \- Trailer Tandem Adjustment Procedure \- PR \(4\) \- AN \(4\).
- [CBR 2503 092025](/bulletins/11023456.md), 2025-10-01, Service bulletin: SERVICE BRAKES. The purpose of this CBR is to outline the steps for adjusting brake pedal freeplay following Foot Brake Modulator \(FBM\) replacement or when diagnostic code C10C3\-77is present.
- [CBR 407 072025](/bulletins/11021333.md), 2025-08-04, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. CBR \- To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
- [CBR 2443 072025](/bulletins/11021325.md), 2025-08-04, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES. CBR \- The truck’s trailer detection system uses a brief pulse of compressed air through the red trailer supply line to detect a connected trailer, but this pulse can inadvertently re\-lock air\-actuated tandem slide systems; this procedure outlines a method to mitigate the issue while sliding the trailer tandems.
- [CBR 2408 072025](/bulletins/11021321.md), 2025-08-04, Service bulletin: SERVICE BRAKES. CBR \- This document provides guidance for addressing the Air Production􀁡Modulator \(APM\) DTC C10129B fault, "High/Excessive Flow" This fault was introduced by a previous APM software package and requires specific containment actions.
- [CBR\-407 202409](/bulletins/11008366.md), 2024-10-03, Service bulletin: SERVICE BRAKES. CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.

JSON: [/v1/bulletins/11035510](/v1/bulletins/11035510)

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