# Service bulletin TSB140019

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: 11030941
- Published by NHTSA: 2026\-04\-07
- Manufacturer's number: TSB140019
- Manufacturer's date: 2026\-03\-26
- NHTSA component: ENGINE

## NHTSA's summary

This Technical Service Bulletin, in conjunction with the information provided within the manuals listed in Table 1, provides inspection and repair guidelines following the malfunction of an XPI fuel pump pumping plunger and/or roller tappet assembly. This is a revision to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030941-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030941-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISL9
- CUMMINS ISX12
- CUMMINS ISX15
- CUMMINS X15

JSON: [/v1/bulletins/11030941](/v1/bulletins/11030941)

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