Model year record

2023 PETERBILT 579

11 recall campaigns on file for this model year. 4 owner complaints on file.

Recalls

Recall campaignNHTSA 25V181000

Electrical system: propulsion system

Component
Electrical system: propulsion system
Manufacturer
PACCAR Incorporated
Vehicles affected
238
Reported to NHTSA
2025-03-24
Owners notified
2025-05-13

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2022-2025 Peterbilt 520, 579, and 2021-2025 Kenworth T680 trucks. The high voltage (HV) contactors may open, causing a sudden loss of high voltage and a loss of drive power.

Safety risk

A loss of drive power increases the risk of a crash.

Manufacturer remedy

Dealers will update the software and replace the electrical harness, free of charge. Owner notification letters were mailed May 13, 2025. Owners may contact Peterbilt's customer service at 1-940-591-4220 and Kenworth's customer service at 1-425-828-5888. PACCAR's numbers for this recall are 25PBC and 25KWC.

Recall campaignNHTSA 24V915000

Electrical system: software

Component
Electrical system: software
Manufacturer
PACCAR Incorporated
Vehicles affected
220,764
Reported to NHTSA
2024-12-09
Owners notified
2025-02-03

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2021-2025 Peterbilt and Kenworth vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Please see the recall report for a complete list of models. Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning.

Safety risk

Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may not function properly or at all, increasing the risk of a crash.

Manufacturer remedy

Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed February 3, 2025. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 24KWL and 24PBL.

Recall campaignNHTSA 24V190000

Power train: automatic transmission: lever and linkage: column shift

Component
Power train: automatic transmission: lever and linkage: column shift
Manufacturer
PACCAR Incorporated
Vehicles affected
70,509
Reported to NHTSA
2024-03-20
Owners notified
2025-12-15

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Peterbilt 365, 367, 389, 535, 536, 537, 548, 567, 579, and 2021-2025 Kenworth T180, T280, T380, T480, T680, T880 and W990 trucks. The right-hand gear shifter stalk connectors may have been improperly crimped, resulting in a loss of communication.

Safety risk

A loss of communication between the gear shifter and the transmission may result in the vehicle becoming disabled after coming to a stop, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect and replace the gear shifter assembly as necessary, free of charge. Owner letters were mailed December 15, 2025, then phased after that. 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 24PBE and 24KWE.

Recall campaignNHTSA 23V653000

Fuel system, diesel: storage: tank assembly

Component
Fuel system, diesel: storage: tank assembly
Manufacturer
PACCAR Incorporated
Vehicles affected
1,315
Reported to NHTSA
2023-09-27
Owners notified
2023-11-03

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Peterbilt 579 and 567 trucks. The U-bolts that attach the air tank to the chassis may contact the fuel tank and over time, wear a hole in the tank.

Safety risk

A punctured fuel tank can leak fuel, increasing the risk of a fire.

Manufacturer remedy

Dealers will inspect and trim the U-bolts, and replace the fuel tank as necessary, free of charge. Owner notification letters were mailed November 3, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 23PBH.

Recall campaignNHTSA 23V423000

Electrical system

Component
Electrical system
Manufacturer
PACCAR Incorporated
Vehicles affected
4,967
Reported to NHTSA
2023-06-13
Owners notified
2023-07-13

Defect description

PACCAR, Incorporated (PACCAR) is recalling certain 2021-2023 Peterbilt 579 vehicles equipped with MX-13 engines and 160-amp alternators. A fastener on the front spring bracket may have been installed with the head on the outside of the frame rail, which can chafe and damage the alternator positive cable.

Safety risk

A damaged alternator cable increases the risk of a fire.

Manufacturer remedy

Dealers will replace the frame fastener and secure the alternator cable, free of charge. Owner notification letters are expected to be mailed August 11, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 23PBD.

Recall campaignNHTSA 23V185000

Parking brake

Component
Parking brake
Manufacturer
PACCAR Incorporated
Vehicles affected
25
Reported to NHTSA
2023-03-20
Owners notified
2023-06-12

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2023-2024 Peterbilt 579 trucks. The Intellipark Tractor Park Valve Module (PVM) may intermittently become stuck in the un-parked position and fail to move into the park position when the park switch is activated.

Safety risk

A PVM that fails to move into park can cause a vehicle rollaway, increasing the risk of a crash.

Manufacturer remedy

Dealers will replace the PVM with a new corrected part, free of charge. Owner notification letters were mailed June 12, 2023. Owners may contact PACCAR's customer service at 1-940-591-4220. PACCAR's number for this recall is 23PBC.

Recall campaignNHTSA 23V007000

Electronic stability control (ESC)

Component
Electronic stability control (ESC)
Manufacturer
PACCAR Incorporated
Vehicles affected
46
Reported to NHTSA
2023-01-16
Owners notified
2023-03-10

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Peterbilt 579 and 2023 Kenworth T680 vehicles. Incorrect software in the battery electric heavy duty electronic stability control program may underestimate the mass of the vehicle. As such, these vehicles may fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 136, "Electronic Stability Control Systems on Heavy Vehicles."

Safety risk

An incorrect estimate of the vehicle mass can reduce the performance of the stability control system and increase the risk of a crash.

Manufacturer remedy

Dealers will update the software, free of charge. Owner notification letters are expected to be mailed March 17, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 23PBA and 23KWA.

Recall campaignNHTSA 22V940000

Visibility: rearview mirrors/devices: exterior

Component
Visibility: rearview mirrors/devices: exterior
Manufacturer
PACCAR Incorporated
Vehicles affected
2,565
Reported to NHTSA
2022-12-16
Owners notified
2023-03-27

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Peterbilt 579 vehicles. The molded hood mirror assemblies may break at the pivot joint and, if unsecured by a harness or tether, can fall into the roadway.

Safety risk

A molded hood mirror that falls into the roadway can become a road hazard, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect for a wire harness or tether and replace the hood mirror assembly 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 22PBF.

Recall campaignNHTSA 22V779000

Electrical system: instrument cluster/panel

Component
Electrical system: instrument cluster/panel
Manufacturer
PACCAR Incorporated
Vehicles affected
74,730
Reported to NHTSA
2022-10-17
Owners notified
2022-12-16

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Kenworth T680, T880, W990, and Peterbilt 365, 367, 389, 567, and 579 vehicles. The digital display may freeze and not display critical safety information. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 101, "Control and Displays" and 102, "Trans Shift Lever Seq/Starter Interlock/Trans Braking Effect."

Safety risk

The loss of display information, such as vehicle speed and warning lights, can increase the risk of a crash.

Manufacturer remedy

Dealers will update the software, free of charge. Owner notification letters are expected to be mailed December 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 22KWK and 22PBK.

Recall campaignNHTSA 22V631000

Engine and engine cooling: engine: engine control module (ECU/ECM)

Component
Engine and engine cooling: engine: engine control module (ECU/ECM)
Manufacturer
PACCAR Incorporated
Vehicles affected
1,601
Reported to NHTSA
2022-08-17
Owners notified
2022-09-26

Defect description

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.

Safety risk

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

Manufacturer remedy

Dealers will replace the ECM, free of charge. Owner notification letters are expected to be mailed October 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22KWG and 22PBG.

Recall campaignNHTSA 22V547000

Steering

Component
Steering
Manufacturer
PACCAR Incorporated
Vehicles affected
47,500
Reported to NHTSA
2022-07-28
Owners notified
2022-09-26

Defect description

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.

Safety risk

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

Manufacturer remedy

Dealers will inspect the steering gear serial numbers, and replace the steering gears as necessary, free of charge. Owner notification letters were mailed September 26, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 22PBE and 22KWE.

Owner complaints

A complaint is one person's report to a federal agency. It is not a finding.

ComponentComplaintsMedian mileage
Power train3
Visibility/wiper1

The 2022 model has about a quarter as many complaints as this one. The 2024 model has about half as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.