# Service bulletin E286

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: 10209707
- Published by NHTSA: 2022\-04\-05
- Manufacturer's number: E286
- Manufacturer's date: 2022\-03\-22
- NHTSA component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; ENGINE AND ENGINE COOLING; EQUIPMENT

## NHTSA's summary

Fix\-As\-Requested \- Engine Model Year 2021B and later PACCAR MX\-11 \& MX\-13 Fuel Injector Adjustment During First C Service

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209707-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209707-9999.pdf)

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

## Components

Engine, Equipment and accessories, Fuel system, Fuel injection

## Vehicles listed

- 2021 PETERBILT 365
- 2021 to 2022 PETERBILT 389
- 2021 PETERBILT 520
- 2021 to 2022 PETERBILT 567
- 2021 to 2022 PETERBILT 579

## Recalls for the same vehicles and component

- [21V391000](/recalls/nhtsa/21V391000.md), 2021-05-26: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

JSON: [/v1/bulletins/10209707](/v1/bulletins/10209707)

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