# Service bulletin TSB1501050620201

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: 10162956
- Published by NHTSA: 2019\-07\-22
- Manufacturer's number: TSB1501050620201
- Manufacturer's date: 2019\-06\-20
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin details how to identify an obsoleted 3\-bung \(ammonia \(NH3\) sensor\) Selective Catalytic Reduction \(SCR\) part number, corresponding 2\-bung \(no ammonia \(NH3\) sensor\) SCR replacement part number, corresponding engine control module \(ECM\) code and Critical Parts List \(CPL\) replacement numbers, and 2\-bung SCR wiring harness replacement part numbers. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162956-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162956-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISB6.7
- CUMMINS ISL9

JSON: [/v1/bulletins/10162956](/v1/bulletins/10162956)

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