# Service bulletin S7553

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: 10186446
- Published by NHTSA: 2021\-02\-01
- Manufacturer's number: S7553
- Manufacturer's date: 2021\-01\-18
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

Road Speed Limit Default Setting

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10186446-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10186446-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2021 MACK ANTHEM \(AN\)

## Other bulletins for the same vehicles and component

- [CBR\-2383 202406](/bulletins/11003042.md), 2024-07-03, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL. CBR \- Accelerator Pedal: Inspection Instructions
- [KC\-2143](/bulletins/10215312.md), 2022-07-05, Service bulletin: VEHICLE SPEED CONTROL. \(Back Office\) \- Cruise Control Inoperative After Updating Software VECU5 Without ESP Package \(UESP\).
- [KC\-686](/bulletins/10213612.md), 2022-06-07, Service bulletin: VEHICLE SPEED CONTROL; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\). \(Back Office Only\) Mack Chassis \- Cruise Control Inoperative After Disabling The Electronic Stability Program \(ESP\)

JSON: [/v1/bulletins/10186446](/v1/bulletins/10186446)

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