# Service bulletin 04\-019

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: 10210949
- Published by NHTSA: 2022\-05\-05
- Manufacturer's number: 04\-019
- Manufacturer's date: 2022\-04\-04
- NHTSA component: STRUCTURE; EQUIPMENT

## NHTSA's summary

A roof fairing reinforcement kit increases structural support for one\-piece 579 roof fairings that are experiencing fatigue from external forces such as reverse towing.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210949-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210949-9999.pdf)

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

## Components

Body and frame, Equipment and accessories

## Vehicles listed

- 2017 to 2022 PETERBILT 579

## Recalls for the same vehicles and component

- [2022010](/recalls/tc/2022010.md), 2022-01-18: Structure
- [22V016000](/recalls/nhtsa/22V016000.md), 2022-01-18: STRUCTURE:BODY:STEP/LADDER

## Other bulletins for the same vehicles and component

- [14\-036](/bulletins/11030921.md), 2026-04-07, Other: STRUCTURE:BODY. One\-Piece Aluminum Crossmember Repair \- Repair procedures are available to support the replacement of intermediate or midship one\-piece aluminum crossmembers.
- [34\-095](/bulletins/10251177.md), 2024-03-04, Service bulletin: STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. Fix As Fail – Dimensions and instructions are available for trimming the radiator recirculation shields to alleviate possible rub to the hood harness. \(ARC 1/22/24\)
- [36\-008](/bulletins/10237152.md), 2023-06-03, Service bulletin: STRUCTURE; ELECTRICAL SYSTEM. Certain 579 chassis are eligible to receive production level Digital Display software, Digital Display, Lane Keep Assist MUX switches, and Kick Panel.
- [02\-178](/bulletins/10235714.md), 2023-05-05, Service bulletin: STRUCTURE; VISIBILITY. Fix As Fail – Certain 579, and New Model 579 chassis that were manufactured with a Bendix forward looking camera system may experience bracket failure causing the bracket and camera to fall from the windshield.
- [32\-019](/bulletins/10232162.md), 2023-03-01, Service bulletin: STRUCTURE; ELECTRICAL SYSTEM. Fix As Fail – Chassis that were manufactured with certain battery cable routing brackets may experience rubbing or chafing of the battery cables.
- [02\-176](/bulletins/10232159.md), 2023-03-01, Service bulletin: STRUCTURE. Model 579 A\-pillar fairing adhesive is not properly securing the fairing to the cab structure.
- [02\-173](/bulletins/10227175.md), 2022-12-05, Service bulletin: STRUCTURE. Certain Model 579 chassis are able to have temporary chassis fairing latches updated to production\-level fairing latches.
- [14\-032](/bulletins/10227174.md), 2022-12-05, Service bulletin: STRUCTURE. On some new model 579 chassis, the front frame tow pins do not fit \(or require adjustment to fit in the front spring bracket.
- [02\-165](/bulletins/10219233.md), 2022-09-06, Service bulletin: STRUCTURE. Fix\-As\-Fail: Forces being applied to the split fender and fairing structure are causing the connection to crack and potentially separate. Reinforcement brackets secure the connection and prevent separation.
- [02\-169](/bulletins/10214856.md), 2022-07-01, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE. Info Only \- Chassis equipped with a flush mounted battery box between the frame rails, and containing 3 batteries, may experience battery movement on the side where the single battery resides. This bulletin contains a procedure to fabricate a bracket to hold this battery in place.

JSON: [/v1/bulletins/10210949](/v1/bulletins/10210949)

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