# Service bulletin 02\-18

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: 10130664
- Published by NHTSA: 2018\-04\-02
- Manufacturer's number: 02\-18
- Manufacturer's date: 2018\-02\-28
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

Fix\-As\-Fail: Water Intrusion on Model 320/520 Window Regulators

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10130664-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10130664-0001.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2017 PETERBILT 320
- 2017 PETERBILT 520

## Other bulletins for the same vehicles and component

- [43\-067](/bulletins/10177019.md), 2020-07-03, Service bulletin: STRUCTURE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Fix as Fail: For all conventional models, except 387/587, equipped with Side\-of\-Cab \(“SOC”\) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the SOC exhaust stacks may not be tightened properly. This may allow the exhaust stack to rotate and contact the cab or sleeper.
- [43\-066](/bulletins/10173583.md), 2020-04-07, Service bulletin: STRUCTURE. DEF tank covers may become loose and potentially crack on vehicles built before October 2019 with DEF tank part number M86\-6221\-003\*\*\(TANK\-DEF MEDIUM ASSY\) and M86\-6222\-003\*\*\(TANK\-DEF LARGE, ASSY\). Resolution is to resolve the vibration on the tank cover by adding bottom tank washers.
- [02\-153](/bulletins/10168707.md), 2019-12-04, Service bulletin: STRUCTURE. Information only: Some model 320 and 520 vehicles built before 3/11/2019 may experience loss or loosening of doghouse insulation. Reference the procedure in the attachment section to properly remove and replace the insulation.

JSON: [/v1/bulletins/10130664](/v1/bulletins/10130664)

[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%2002-18&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10130664&vehicle=Service%20bulletin%2002-18)