21PBA – Steering Column Support Structure May Crack – 2015-2021 Peterbilt 320 & 520

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January 11, 2021 NHTSA CAMPAIGN NUMBER: 21V004000

Steering Column Support Structure May Crack

If the steering column loosens from the mounting structure, steering control can become affected, increasing the risk of a crash.

 

NHTSA Campaign Number: 21V004

Manufacturer PACCAR Incorporated

Components STEERING

Potential Number of Units Affected 1,021

 

Summary

PACCAR Incorporated (PACCAR) is recalling certain 2015-2021 Peterbilt 320 and 520 vehicles. The steering column support structure may crack or break in certain right-hand, stand-up drive models.

 

Remedy

PACCAR will notify owners, and dealers will inspect the 520 models right hand stand-pp steering column structure and replace it if cracks are present, as well as add additional support brackets to the new (if replaced) or existing structure, free of charge. Additionally, for the 520 models, dealers will install a large gusset with triangulating support for the column bracket, free of charge. Owner notification letters were mailed July 30, 2021. Owners may contact Peterbilt customer service at 1-940-591-4220. PACCAR’s number for this recall is 21PBA.

 

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

 


What’s New

Safety Recall – Bulletin Updated: Parts are now available. In certain Model 320/520 Right Hand Stand-Up (RHSU) configurations steering column support may crack in the tubular part of the structure. Cracks may start from the edge of the welds, near the steering column mounting bracket, and extend outward in the tube steering column may become loose from mounting structure and affect steering control. Inspect and replace RHSU steering column structure. If cracks are present, add additional support brackets to the new (if replaced) or existing structure as directed.

 

Introduction

Peterbilt has decided that a condition affecting vehicle steering may exist in certain Model 320/520 vehicles built from 06/26/2014 through 10/22/2020 with RHSU configurations. The RHSU steering column support may crack in the tubular part of the structure. The RHSU steering column may come loose from mounting structure and affect steering control.

 

Resolution

Safety Recall

Service all chassis affected that enter your dealership, even if the customer has no issue with the chassis.

1. Review the attached chassis list for your dealer code and schedule your customer(s) for service if their chassis is on the list.

2. If you are not using Service Management to start repair orders, review SIR for “Complete” or “In Process” next to the 21PBA campaign code prior to performing this repair.

3. Follow the procedures below to complete the inspection, replace the steering column support if damaged, and install the additional steering support brackets. Even if the steering column support is not replaced, all chassis on the chassis list will receive the additional support brackets.

 

Procedure

Please follow your dealership’s safety procedures and precautions to ensure the vehicle can be safely repaired and maintained.

Follow the attached Procedure to inspect the steering column support for cracks, replace the support if necessary, and install the additional support brackets. Even if the steering column support is not replaced, all chassis on the chassis list will receive the additional support brackets.

 



14 Affected Products

Vehicles

MAKE MODEL YEAR
PETERBILT 320 2015-2021
PETERBILT 520 2015-2021

 


6 Associated Documents

Owner Notification Letter(Part 577)

RCONL-21V004-9872.pdf 217.337KB

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Safety Bulletin

RCSB-21V004-5679.pdf 827.379KB

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ISSUED Interim Owner Notification Letter(Part 577)

RIONL-21V004-9046.pdf 234.021KB

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Defect Notice 573 Report

RCLRPT-21V004-9165.PDF 213.859KB

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Recall Quarterly Report #1, 2021-3

RCLQRT-21V004-0179.PDF 211.136KB

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Recall Quarterly Report #2, 2021-4

RCLQRT-21V004-4844.PDF 211.241KB

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Latest Recalls Documents

For the Latest and Most Recent Recalls Information Visit the link below…

https://www-odi.nhtsa.dot.gov/acms/cs/documentList.xhtml?docId=21V004&docType=RCL

 


 

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