NHTSA campaign 22V939000 · Part 573 safety recall report

PACCAR Incorporated: Suspension › Multiple Axle

PACCAR Incorporated reported this defect to federal regulators on Dec 16, 2022 and put the number of vehicles at risk at 15,658. The repair is free for as long as the recall stands.

The defect

PACCAR Incorporated (PACCAR) is recalling certain 2015-2023 Peterbilt 320 and 520 refuse trucks equipped with Haulmaax/EX suspensions. The suspension tracking rod brackets may fail and detach from the forward drive axle, causing the axle to become unstable.

The risk

An unstable axle can decrease vehicle stability and control, increasing the risk of a crash.

The remedy

Dealers will inspect the welds and add an additional bracket between the tracking rod bracket and axle housing, as necessary, free of charge. Owner notification letters are expected to be mailed February 14, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22PBL.

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 22V939000.

Full record for the 2023 Peterbilt 320 → · Recalls carrying a do-not-drive advisory → · Where this data comes from →