# Service bulletin SLM22\-004

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: 10211065
- Published by NHTSA: 2022\-05\-06
- Manufacturer's number: SLM22\-004
- Manufacturer's date: 2022\-04\-30
- NHTSA component: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT; STEERING

## NHTSA's summary

Service Literature Published and Released in April, 2022

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10211065-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10211065-9999.pdf)

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

## Components

Brakes, Electrical system, Engine, Equipment and accessories, Steering, Anti\-lock brakes

## Vehicles listed

- 2018 to 2022 MACK ANTHEM \(AN\)
- 2018 to 2023 MACK GRANITE \(GR\)
- 2022 MACK LR
- 2022 MACK LR ELECTRIC
- 2022 MACK MD
- 2018 to 2022 MACK PINNACLE \(CHU\)
- 2018 to 2022 MACK PINNACLE \(CXU\)
- 2018 to 2022 MACK PINNACLE \(PI/PN\)
- 2022 MACK TERRAPRO \(MRU\)
- 2022 MACK TERRAPRO \(TE\)

## Recalls for the same vehicles and component

- [25V030000](/recalls/nhtsa/25V030000.md), 2025-01-23: SERVICE BRAKES, AIR:ANTILOCK
- [24V792000](/recalls/nhtsa/24V792000.md), 2024-10-23: ELECTRICAL SYSTEM:SOFTWARE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

JSON: [/v1/bulletins/10211065](/v1/bulletins/10211065)

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