Recall Register

2020 Kenworth T370: recalls and complaints

NHTSA lists 6 recall campaigns for the 2020 Kenworth T370. The newest campaign is 24V145000. NHTSA received the report on 23 Feb 2024. The NHTSA record gives the component Service Brakes, Air / Supply / Reservoir/Tank. NHTSA has no complaint on file for this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 24V145000, in the NHTSA record

Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 24KWD.

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

6 campaigns, newest first. 479,847 units in total.

  • 24V145000Service Brakes, Air / Supply / Reservoir/Tank
  • 22V277000Steering / Critical Fasteners
  • 21V391000Fuel System, Diesel / Fuel Injection System / Fuel Rail
  • 20V199000Service Brakes, Air / Antilock / ABS Warning Light
  • 20V086000Service Brakes, Hydraulic / Foundation Components / Differential Proportional Valve
  • 19V606000Service Brakes, Air / Controls / Foot Control/Valve
  1. 24V145000Received . 936 units.

    Service Brakes, Air / Supply / Reservoir/Tank

    Defect, in the NHTSA record
    PACCAR Incorporated (PACCAR) is recalling certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2009-2024 Kenworth T800, 2009-2020 Kenworth T370, 2014-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, and 2009-2019 Kenworth W900 vehicles. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
    Consequence, in the NHTSA record
    Insufficient air volume can reduce braking performance and increase the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 24KWD.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 24KWD. Owner notification date in the NHTSA record: .

  2. 22V277000Received . 17,641 units.

    Steering / Critical Fasteners

    Defect, in the NHTSA record
    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.
    Consequence, in the NHTSA record
    Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.
    Remedy, in the NHTSA record
    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.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 22 PBB and 22 KWB. Owner notification date in the NHTSA record: .

  3. 21V391000Received . 612 units.

    Fuel System, Diesel / Fuel Injection System / Fuel Rail

    Defect, in the NHTSA record
    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.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    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.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 21KWC, 21PBD. Owner notification date in the NHTSA record: .

  4. 20V199000Received . 460,515 units.

    Service Brakes, Air / Antilock / ABS Warning Light

    Defect, in the NHTSA record
    PACCAR Incorporated (PACCAR) is recalling certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 vehicles equipped with NAMUX Software. In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may not illuminate to warn the driver of the loss of ABS. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems," and 136, "Electronic Stability Control System on Heavy Vehicles."
    Consequence, in the NHTSA record
    If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
    Remedy, in the NHTSA record
    PACCAR will notify owners, and dealers will update the NAMUX software within the cab control module, free of charge. PACCAR issued owners an interim notification on June 4, 2020. The recall began May 26, 2020. Owners may contact Kenworth customer service at 1-425-828-5888 or Peterbilt customer service at 1-940-591-4220. PACCAR's number for this recall is 20pbc AND 20KWB.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 20pbc AND 20KWB. Owner notification date in the NHTSA record: .

  5. 20V086000Received . 4 units.

    Service Brakes, Hydraulic / Foundation Components / Differential Proportional Valve

    Defect, in the NHTSA record
    PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T370 long wheelbase vehicles with larger rear axle spacing. The vehicles may be missing a second R12 relay valve, causing increased brake activation timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
    Consequence, in the NHTSA record
    Increased brake activation timing may lengthen vehicle stopping distance, increasing the risk of a crash.
    Remedy, in the NHTSA record
    PACCAR will notify owners, and Kenworth dealers will install a second R12 relay valve, free of charge. PACCAR issued owners an interim notification on April 14, 2020. The recall began May 6, 2020. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 20KWA.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 20KWA. Owner notification date in the NHTSA record: .

  6. 19V606000Received . 139 units.

    Service Brakes, Air / Controls / Foot Control/Valve

    Defect, in the NHTSA record
    PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T270 and T370 vehicles. The brake treadle valves may have loose compression fittings, which can cause the air supply hose to separate from the valve.
    Consequence, in the NHTSA record
    A separated hose may cause reduced braking ability, increasing the risk of a crash.
    Remedy, in the NHTSA record
    PACCAR will notify owners, and dealers will inspect the brake treadle valve hose connections for loose compression fittings, tightening them as necessary, free of charge. The recall began September 30, 2019. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 19KWD.

    Report filed by PACCAR Incorporated. Manufacturer campaign number 19KWD. Owner notification date in the NHTSA record: .

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

The NHTSA complaint file has no complaint for this model year.

Investigations

The NHTSA investigation file has no investigation that names this model year.

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 20071
  2. 20083
  3. 20094
  4. 20104
  5. 20115
  6. 20126
  7. 20136
  8. 20149
  9. 20156
  10. 20167
  11. 20175
  12. 20186
  13. 20196
  14. 20206
  15. 20212
  16. 20223
  17. 20233

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 2020 Kenworth T370: recalls and complaints. https://recallregister.com/vehicle/kenworth/t370/2020/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
PACCAR Incorporated

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2020 Kenworth T370?
479,847 units in 6 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Kenworth T370 have for all model years?
NHTSA lists 34 recall campaigns for the Kenworth T370, model years 2007 to 2023. 6 of them name the 2020 model year.
Is an NHTSA investigation of the 2020 Kenworth T370 open?
The NHTSA investigation file has no investigation that names this model year.