# Service bulletin E265

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: 10194769
- Published by NHTSA: 2021\-06\-02
- Manufacturer's number: E265
- Manufacturer's date: 2021\-05\-25
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Selected engines have been identified to receive a camshaft inspection and an update for improved camshaft lubrication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194769-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194769-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2019 KENWORTH T680
- 2017 to 2019 KENWORTH T800
- 2017 to 2019 KENWORTH T880
- 2017 to 2019 KENWORTH W900
- 2017 to 2019 PETERBILT 365
- 2017 to 2019 PETERBILT 389
- 2017 to 2019 PETERBILT 567
- 2017 to 2019 PETERBILT 579

## Recalls for the same vehicles and component

- [18V657000](/recalls/nhtsa/18V657000.md), 2018-09-21: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [2016289](/recalls/tc/2016289.md), 2016-06-08: Engine

## Other bulletins for the same vehicles and component

- [P001](/bulletins/11037541.md), 2026-09-29, Service bulletin: ENGINE. "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
- [E343](/bulletins/11037451.md), 2026-09-23, Service bulletin: ENGINE. An exhaust manifold slip joint seal kit is now available for EPA 2017\-2024 PACCAR MX\-13 engines.
- [E311](/bulletins/11035343.md), 2026-07-30, Service bulletin: ENGINE. 105 chassis have been removed from the chassis list and unflagged in PRWS due to expiration of applicable warranty coverage. Total chassis population is 732.
- [E311](/bulletins/11035111.md), 2026-07-21, Service bulletin: ENGINE. The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to include the latest prognostics bulletin verbiage.
- [E311](/bulletins/11033916.md), 2026-06-17, Service bulletin: ENGINE. The PACCAR Powertrain Prognostics Webcast video link has been removed. It will be included with updated information at a later date.
- [E311](/bulletins/11033373.md), 2026-06-03, Service bulletin: ENGINE. Kenworth \- The Warranty section has been updated to include Peterbilt\-specific SRT codes for cross\-division repair filing.
- [41\-024](/bulletins/11032876.md), 2026-05-20, Service bulletin: ENGINE. Procedures have been updated to include additional truck models in the service intervals table.
- [45\-070](/bulletins/11032293.md), 2026-05-06, Service bulletin: ENGINE. The attached procedures document has been updated with more detail and explanations. This is not a stand\-alone procedure. Cummins Quickserve troubleshooting will specify the use of these procedures while troubleshooting specific fault codes.
- [E326](/bulletins/11032284.md), 2026-05-06, Emissions: ENGINE; ELECTRICAL SYSTEM. EPA17\-24 MX Fuel Injector Connector \- This bulletin has been revised to include all EPA17\-24 and CARB24 PACCAR MX engines.
- [E326](/bulletins/11030922.md), 2026-04-07, Emissions: ENGINE. EPA17\-24 MX\-13 Fuel Injector Connector \- This bulletin has been revised to include EPA24 PACCAR MX\-13 engines.

JSON: [/v1/bulletins/10194769](/v1/bulletins/10194769)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20E265&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10194769&vehicle=Service%20bulletin%20E265)