# Service bulletin C2673A

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: 10235448
- Published by NHTSA: 2023\-05\-03
- Manufacturer's number: C2673A
- Manufacturer's date: 2023\-04\-20
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This In\-Shop Campaign is being released to address BMC Relay Box Insert Installation for BES CM 2450 EV101B. The Insert will be installed in the BMC Relay Box. This In\-Shop Campaign does not reimburse for any SRTs except those that are listed. It is recommended, but not required, that this Field Action be performed as part of another Cummins warrantable repair event to allow reimbursement for charges such as travel, troubleshooting, or access issues that are outside the scope of this document. This is an update to the previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235448-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235448-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS POWERDRIVE 7000

JSON: [/v1/bulletins/10235448](/v1/bulletins/10235448)

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