# Service bulletin TSB M261009 202608

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: 11036591
- Published by NHTSA: 2026\-09\-01
- Manufacturer's number: TSB M261009 202608
- Manufacturer's date: 2026\-08\-06
- NHTSA component: STRUCTURE:BODY; ELECTRICAL SYSTEM

## NHTSA's summary

The current MD electric cooling box mounting blocks access to the radiator drain. This procedure gives the instructions to gain access to the radiator drain.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036591-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036591-9999.pdf)

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

## Components

Body and frame, Electrical system

## Vehicles listed

- 2024 to 2027 MACK MD \(ELECTRIC\)

JSON: [/v1/bulletins/11036591](/v1/bulletins/11036591)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB%20M261009%20202608&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11036591&vehicle=Service%20bulletin%20TSB%20M261009%20202608)