# Service bulletin TCH\-11\-004\_EN\-000

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: 11022739
- Published by NHTSA: 2025\-09\-05
- Manufacturer's number: TCH\-11\-004\_EN\-000
- Manufacturer's date: 2025\-08\-20
- NHTSA component: SERVICE BRAKES; ELECTRICAL SYSTEM
- Manufacturer's system: Electric Air Compressor

## NHTSA's summary

Technical Bulletin \- Bendix® Oil Management Kits for Electric Compressors Aftermarket service kits are available to enhance the robustness of the oil return channel in Bendix® electric compressors, particularly for instances where the oil separator cartridge exhibits corrosion. The oil management kits are recommended for preventive maintenance to maintain optimal compressor performance and as a corrective action to help prevent oil\-related issues for both the Bendix® ESM2™ \(Electric Screw Module 2\) and Bendix® EVM1 \(Electric Vane Module 1\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022739-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022739-9999.pdf)

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

## Components

Brakes, Electrical system

## Vehicles listed

- BENDIX ECOCOMPRESSOR

JSON: [/v1/bulletins/11022739](/v1/bulletins/11022739)

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