# Service campaign S4557 202506

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 campaign
- NHTSA id: 11020162
- Published by NHTSA: 2025\-07\-03
- Manufacturer's number: S4557 202506
- Manufacturer's date: 2025\-06\-19
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Certain 2025 Volvo VNL model trucks may experience a binding or non\-returning service brake pedal as a result of corrosion in the brake pedal push rod bushing. To resolve this issue, follow the instructions in this document to replace the brake pedal push rod along with the bushing and the associated hardware.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020162-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020162-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2025 VOLVO VN

JSON: [/v1/bulletins/11020162](/v1/bulletins/11020162)

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