Skip to content

12 open safety recalls recorded with NHTSA. A recall repair is free at a franchised dealer, whatever the age of the vehicle.

  1. SUSPENSION:MULTIPLE AXLE

    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.

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

    NHTSA campaign 22V939000 · PACCAR Incorporated · Reported 16/12/2022

  2. STEERING:CRITICAL FASTENERS

    PACCAR Incorporated (PACCAR) is recalling certain 2018-2020 Kenworth T270, T370, T440, T470, T660, T680, T880, T800, W900, W990; and 2018-2020 Peterbilt 330, 337, 348, 365, 367, 389, 520, 567, and 579 vehicles. The Dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail.

    Risk
    Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.
    Remedy
    Dealers will replace and torque the steer arm fasteners, at no charge. Owner notification letters were mailed November 8, 2022. Owners may contact Kenworth customer service at 1-425-828-5888 and Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall are 22 PBB and 22 KWB.

    NHTSA campaign 22V277000 · PACCAR Incorporated · Reported 25/04/2022

  3. SERVICE BRAKES, AIR

    PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 520 vehicles. The quick release valve on the rear brake signal hose may be missing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

    Risk
    A missing quick release valve cannot ensure correct rear brake release timing, increasing the risk of a crash or injury.
    Remedy
    Dealers will inspect the vehicles for a missing quick release valve, and install one if necessary, free of charge. Owner notification letters were mailed on October 7, 2021. Owners may contact PACCAR's customer service at 1-940-591-4220 (Peterbilt). PACCAR's number for this recall is 21PBK.

    NHTSA campaign 21V720000 · PACCAR Incorporated · Reported 16/09/2021

  4. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

    PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

    Risk
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy
    Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.

    NHTSA campaign 21V391000 · PACCAR Incorporated · Reported 26/05/2021

  5. STEERING:COLUMN

    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.

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

    NHTSA campaign 21V004000 · PACCAR Incorporated · Reported 11/01/2021

  6. ELECTRONIC STABILITY CONTROL (ESC)

    PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 520 vehicles. The stability control brake relay may have the Spring Brake Modulating (SBM) Valve or the lift axle hose incorrectly connected.

    Risk
    A stability control event meant to only actuate the ABS controlled wheel ends could actuate lift axle brakes or modulate park brake chambers and could possibly de-stabilize the vehicle, increasing the risk of a crash.
    Remedy
    PACCAR will notify owners, and dealers will inspect the suspect chassis and correct the brake relay plumbing if needed, free of charge. PACCAR has issued owners an interim notification on January 4, 2020. Owner notification letters were mailed on January 25, 2021. Owners may contact Peterbilt customer service at 1-940-591-4220. PACCAR's number for this recall is 20PBF.

    NHTSA campaign 20V739000 · PACCAR Incorporated · Reported 25/11/2020

  7. POWER TRAIN:AXLE ASSEMBLY

    PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 348, 365, 367, 389, 520, 567 and Kenworth T800, T880, W900, W990 vehicles equipped with Watson and Chalin steerable lift axle suspension systems (model SL2065). The axles may have lower rear pivot bolts that are not long enough to sufficiently engage the locking feature of the corresponding nuts.

    Risk
    The short screws can cause the hardware to separate from the suspension system and become road hazards, increasing the risk of a crash and/or injury.
    Remedy
    PACCAR will notify owners, and dealers will inspect suspect chassis and replace the pivot bolts, as necessary, free of charge. The recall began September 29, 2020. Owners may contact Kenworth customer service at 1-425-828-5888 and Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall is 20PBE and 20KWC.

    NHTSA campaign 20V506000 · PACCAR Incorporated · Reported 26/08/2020

  8. STEERING:ELECTRIC POWER ASSIST SYSTEM

    PACCAR Incorporated (PACCAR) is recalling certain 2020 Peterbilt 520 vehicles. Incorrect bolts may have been used to secure the steering assist cylinder bracket, possibly allowing the bolts to loosen.

    Risk
    Loose bolts may cause the bracket to flex or break, potentially damaging adjacent components or locking up the steering, increasing the risk of crash.
    Remedy
    PACCAR will notify owners, and dealers will install hardware with thread adhesive and replace any components damaged by the improperly secured steer assist bracket, free of charge. The recall began August 17, 2020. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 20PBD.

    NHTSA campaign 20V429000 · PACCAR Incorporated · Reported 24/07/2020

  9. SERVICE BRAKES, AIR

    PACCAR Incorporated (PACCAR) is recalling certain 2016-2020 Peterbilt 320 and 520 vehicles with dual foot valves and a liftable tag or tri-drive rear axles. The rear brake signal hose may be missing a quick release valve, possibly causing a delay in their brake release timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Disc Brakes."

    Risk
    A delayed brake release may increase the risk of crash.
    Remedy
    PACCAR will notify owners, and dealers will check the vehicles for a quick release valve, installing one as necessary, free of charge. The recall began March 24, 2020. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's number for this recall is 20PBB.

    NHTSA campaign 20V132000 · PACCAR Incorporated · Reported 04/03/2020

  10. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

    PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T800, T880 and W990 and Peterbilt 348, 367, 389, 520, and 567 vehicles. The forward rear axle output shafts may have been improperly heat treated during manufacturing, possibly resulting in the shafts fracturing.

    Risk
    If the rear axle output shaft fractures, the shaft or interaxle driveline could detach and become a road hazard, increasing the risk of a crash.
    Remedy
    PACCAR will notify owners, and dealers will inspect and replace the output shafts, as necessary, free of charge. The recall began February 19, 2020. Owners may contact Kenworth customer service at 1-425-828-5888 or Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall are 19KWE and 19PBG.

    NHTSA campaign 19V911000 · PACCAR Incorporated · Reported 19/12/2019

  11. EXTERIOR LIGHTING:TURN SIGNAL

    PACCAR Incorporated (PACCAR) is recalling certain 1990-2020 Peterbilt 320 and 520 vehicles built with specific amber rear turn signals. The turn signals may also light up with the stop/tail lights when the brakes are applied. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Risk
    Rear Turn signals that illuminate at the same time as the brake lights may create confusion and impair the effectiveness of the brake lights, increasing the risk of a crash.
    Remedy
    PACCAR will notify owners, and for trucks with rear amber lights, dealers will add a jumper harness between the chassis electrical harness and amber tail lights, free of charge. The recall began August 1, 2019. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's number for this recall is 19PBC.

    NHTSA campaign 19V452000 · PACCAR Incorporated · Reported 14/06/2019

  12. ELECTRICAL SYSTEM

    PACCAR Incorporated (PACCAR) is recalling certain 2017-2020 Peterbilt 520 vehicles. Due to undersized wires, the connector between the cab power harness and the power distribution center (PDC) harness may overheat and melt, possibly resulting in an engine shutdown.

    Risk
    An unexpected engine shut down can increase the risk of a crash.
    Remedy
    PACCAR will notify owners, and dealers will replace the main power wire to the PDC with a wire of the correct size, free of charge. The recall began August 6, 2019. Owners may contact PACCAR customer service at 1-918-259-3258. PACCAR's number for this recall is 19PBB.

    NHTSA campaign 19V282000 · PACCAR Incorporated · Reported 09/04/2019

Is your 2020 Peterbilt 520 affected?

A recall applies to a range of vehicles, not to every one built that year. Check your VIN to see which of these are open on yours.

Source: NHTSA public recall database.

Recalls are issued every week. Most owners hear late.

Don’t miss the next recall

Free · No sign-up · iPhone & Android

Keep this vehicle checked automatically

DriveDocket checks every vehicle you add against the same NHTSA data and tells you when something new is filed against it.

Download on theApp StoreGet it onGoogle Play

Recall information comes from the National Highway Traffic Safety Administration, last updated 2022-12-16. DriveDocket is not affiliated with NHTSA, Peterbilt, or any vehicle manufacturer. Confirm any recall with a franchised dealer before relying on it.

All Peterbilt recalls

2020 Peterbilt 520 recalls — DriveDocket