# Service bulletin TSB140168\-120114

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: 10089191
- Published by NHTSA: 2017\-01\-19
- Manufacturer's number: TSB140168\-120114
- Manufacturer's date: 2014\-12\-19
- NHTSA component: FUEL SYSTEM, OTHER

## NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN ANNOUNCES A NEW SERVICE TOOL FUEL RETURN HOSE AND UPDATED SERVICE MANUAL PROCEDURE TO DECREASE THE OCCURRENCE OF FALSELY IDENTIFYING LEAKING FUEL PRESSURE RELIEF VALVES.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Fuel system

## Vehicles listed

- CUMMINS ISX11.9
- CUMMINS ISX12
- CUMMINS ISX15

JSON: [/v1/bulletins/10089191](/v1/bulletins/10089191)

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