PACCAR Incorporated (PACCAR) is recalling certain 2025 Kenworth K270, K370, L770, T280, T380, T480, T680, T880, W900, W990, 2025 Peterbilt 220, 520, 536, 537, 548, 567, 579, and 589 trucks. The tie rod or drag link assembly may contain an improperly heat-treated ball stud, causing the ball stud to break.

Risk: A broken ball stud can cause a complete loss of steering control, increasing the risk of a crash.

DO NOT DRIVE

2019 KENWORTH W900

996 vehicles affected

24V145000

SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK

PACCAR Incorporated (PACCAR) is recalling certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2008-2024 Kenworth T800, 2009-2020 Kenworth T370, 2013-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, 2021-2023 Kenworth T800B, 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."

Risk: Insufficient air volume can reduce braking performance and increase the risk of a crash.

2024 KENWORTH W900

68 vehicles affected

24V043000

STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM

PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 520, 567, and Kenworth T800, T880, W900, and W990 trucks. The bearing journals may not be fully seated in the steering knuckle assemblies, preventing the proper installation of the wheel end hub assemblies.

Risk: An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.

2025 KENWORTH W900

5690 vehicles affected

24V789000

FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

PACCAR Incorporated (PACCAR) is recalling certain 2025 Kenworth C500, T680, T800, T880, W900, W990, Peterbilt 567, 579, and 589 trucks, equipped with Cummins X15 diesel engines. The fuel pump barrels may fracture and cause a fuel leak, which can result in an engine stall.

Risk: An engine stall increases the risk of a crash.

2024 KENWORTH W900

3841 vehicles affected

23V717000

SEAT BELTS

PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T660, 2018-2024 Kenworth T800 and W900 vehicles. An additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection.

Risk: An unsecured seat belt connection may not properly restrain an occupant during a crash, increasing their risk of injury.

2020 KENWORTH W900

17641 vehicles affected

22V277000

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.

2023 KENWORTH W900

1601 vehicles affected

22V631000

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

PACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall.

Risk: An unexpected engine stall can increase the risk of a crash.

2023 KENWORTH W900

47500 vehicles affected

22V547000

STEERING

PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Kenworth T170, T270, T280, T370, T380, T440, T470, T480, T680, T800, T880, W900, W990, C500, and 2022-2023 Peterbilt 325, 330, 337, 348, 365, 367, 389, 520, 536, 537, 548, 567, and 579 vehicles. The steering gears may have been assembled incorrectly, which can cause the gears to fracture.

Risk: A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.

2022 KENWORTH W900

6916 vehicles affected

21V546000

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

PACCAR Incorporated (PACCAR) is recalling certain 2022 Kenworth T680, T880, and W990 vehicles. The HVAC controls may have insufficient soldering between the potentiometer(s) and the PCBA board, resulting in windshield defrost failure.

Risk: Inoperative windshield defrost may reduce driver visibility, increasing the risk of a crash.

2021 KENWORTH W900

132 vehicles affected

21V080000

ENGINE

PACCAR Incorporated (PACCAR) is recalling certain 2021-2022 Kenworth T680, T880, W990, T800, W900 and Peterbilt 579, 567, 389, 367 vehicles equipped with a Cummins X15 engine. The capscrews that attach the flywheel to the crankshaft may have been improperly torqued, allowing the flywheel to detach.

Risk: A detached flywheel can cause loss of drive power, increasing the risk of a crash. Additionally, driveline pieces may be ejected from the engine compartment, increasing the risk of injury.

Recent Complaints

2008 KENWORTH W900

ID: 2112474

STEERING

See attached document for complaint.

Crash