# Service bulletin C1737C

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: 10110283
- Published by NHTSA: 2017\-08\-04
- Manufacturer's number: C1737C
- Manufacturer's date: 2017\-02\-14
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Campaign authorizes the recalibration of certain ISL engines in transit bus applications. This is an update to a previously released communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110283-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110283-0001.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISL 9

JSON: [/v1/bulletins/10110283](/v1/bulletins/10110283)

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