OFFICIAL CAMPAIGN FILE

NHTSA campaign 22V939000

NHTSA campaign 22V939000 covers 15 published year-and-model reports from 1 makes in this index and lists 15,658 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received December 16, 2022 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 22V939000 says

NHTSA campaign 22V939000 identifies SUSPENSION and states that An unstable axle can decrease vehicle stability and control, increasing the risk of a crash.

Defect summary

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.

Consequence summary

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

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 22V939000

For NHTSA campaign 22V939000, the filed corrective action says: 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.

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.

Owner notification: February 22, 2023
Filing manufacturer: PACCAR Incorporated
Component groups: SUSPENSION

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 22V939000

RecallRoad links 15 year-and-model reports associated with NHTSA campaign 22V939000; the list reflects published source rows, not individual VIN coverage.