# Service bulletin 02\-157

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: 10172037
- Published by NHTSA: 2020\-03\-04
- Manufacturer's number: 02\-157
- Manufacturer's date: 2020\-02\-26
- NHTSA component: VISIBILITY

## NHTSA's summary

Fix\-As\-Fail: The seal on T680, T880, and W990 windshields may be delaminated. Replace the windshield and encapsulated seal to resolve the issue.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172037-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172037-9999.pdf)

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

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2020 to 2021 KENWORTH T680
- 2020 to 2021 KENWORTH T880
- 2020 to 2021 KENWORTH W990

## Recalls for the same vehicles and component

- [19V340000](/recalls/nhtsa/19V340000.md), 2019-05-01: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
- [2019207](/recalls/tc/2019207.md), 2019-04-26: Visual System

## Other bulletins for the same vehicles and component

- [21\-KWE](/bulletins/10200930.md), 2021-09-03, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Safety Recall – Interim Notification \- Certain Mahle HVAC control heads may have a soldering defect which may result in inoperative HVAC controls. Inoperative HVAC defrost may reduce driver visibility, increasing the risk of an accident. This bulletin will be updated when parts become available.
- [02\-160](/bulletins/10188550.md), 2021-03-10, Service bulletin: VISIBILITY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:WINDSHIELD WIPER/WASHER. Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.

JSON: [/v1/bulletins/10172037](/v1/bulletins/10172037)

[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%2002-157&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10172037&vehicle=Service%20bulletin%2002-157)