Complaints over time
Complaints about the 2024 Peterbilt 579 peaked in 2025, with 2 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2024 Peterbilt 579
Heavy truck, diesel, 6x4, built in United States. Owner complaints on file from Dec 19, 2024 to Aug 28, 2025.
Recall campaigns covering this model year7395k vehicles or units across those campaigns
Owner complaints3Close to the median 2024 heavy truck
Severity index0.02024 heavy trucks average 8.3
First 24 months3Complaints in its first two years
Components
67% of complaints about the 2024 Peterbilt 579 name tires
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
7 recall campaigns cover the 2024 Peterbilt 579
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 25V-436 | Jun 26, 2025 | Tail brake light, upper and lower beam headlights, reverse light, and turn signal may not illuminate as intended | Lighting | 56,260 | Software update |
| 25V-181 | Mar 24, 2025 | High voltage (HV) contactors may open, causing a sudden loss of high voltage and a loss of drive power | Electrical system | 238 | Software update |
| 24V-915 | Dec 9, 2024 | Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning | Electrical system | 220,764 | Software update |
| 24V-190 | Mar 20, 2024 | Right-hand gear shifter stalk connectors may have been improperly crimped, resulting in a loss of communication | Powertrain | 70,509 | Part replacement |
| 24V-044 | Jan 25, 2024 | Steering gear assemblies may have been assembled incorrectly with fewer recirculating balls than are required, which may result in a loss of… | Steering | 45,887 | Part replacement |
| 23V-653 | Sep 27, 2023 | U-bolts that attach the air tank to the chassis may contact the fuel tank and over time, wear a hole in the tank | Fuel system | 1,315 | Part replacement |
| 23V-185 | Mar 20, 2023 | Intellipark Tractor Park Valve Module (PVM) may intermittently become stuck in the un-parked position and fail to move into the park position when… | Brakes | 25 | Part replacement |
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2024 Peterbilt 579
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
3 complaints on file, page 1 of 1.
- Filed Aug 28, 2025Failure Jul 11, 2025276,000 milesFontana, CATread/belt
The contact filed the complaint on behalf of a fleet driver. The contact owns a 2024 Peterbilt Conventional 579, equipped with Goodyear Tires, Tire Line: Endurance LHS, Tire Size: 295/75/R22.5, DOT Number:1MC37C8BW3223. The contact stated that while the fleet driver was driving at an undisclosed speed, there was an abnormal flapping sound coming from the tires. In addition, the contact stated that the vehicle was shaking and vibrating abnormally. The vehicle was driven to the shoulder of the road. The driver inspected the vehicle and noticed that the front passenger's side tire was cracked, and the outer tire tread had detached. The TA Truck Stop Service was contacted, and the tire was replaced. The Goodyear dealer where the tires were purchased was made aware of the failure. The manufacturer was made aware of the failure. The vehicle failure mileage was approximately 276,000. The tire failure mileage was 40,004.
NHTSA complaint 11683677 - Filed Aug 26, 2025Failure Aug 23, 2025292,755 milesFontana, CATread/belt
The contact owns a 2024 Peterbilt 579 equipped with Goodyear Tires, Tire Line: Endurance, Tire Size: 295/75/R22.5, DOT Number: 1MC37C8BW3223. The contact stated that while driving approximately 64 MPH, there was an abnormal sound coming from the vehicle, and the vehicle vibrated abnormally. The vehicle was pulled over to the side of the road and inspected. The contact became aware that the front driver’s side tire tread had detached from the tire and damaged the headlamp and a part of the front left bumper. A mobile mechanic arrived at the location and replaced the tire. The manufacturer was not notified of the failure. The failure mileage was 292,755.
NHTSA complaint 11683122 - Filed Dec 19, 2024Failure Dec 19, 2024griffith, INFuel/propulsion system
What support can i obtain if a vehicle manufacturer is not appropriately responding and taking action to address the open Paccar Recall E317 where it states they will reimburse a fleet owner for the pruchase cost of fuel additive to address their repeated failures of their fuel injectors
NHTSA complaint 11631705
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
85 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.
- P001 Sep 11, 2026 · Service Bulletin/Repair Instructions
"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list." - 01-094 Sep 4, 2026 · Service Bulletin/Repair Instructions
[SmartAir / KIMS] A/C systems may shut down prematurely when voltage levels drop below a certain threshold. - E343 Sep 5, 2026 · Service Bulletin/Repair Instructions
An exhaust manifold slip joint seal kit is now available for EPA 2017-2024 PACCAR MX-13 engines. - P002 Sep 3, 2026 · Service Bulletin/Repair Instructions
"KW: A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section. PB: The chassis list has been updated to include 2 chassis. The total chassis count is now 4. A link to the PACCAR Powertrain Prognostics Webcast has been added i… - P002 Aug 27, 2026 · Service Bulletin/Repair Instructions
"KW: A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section. PB: The chassis list has been updated to include 2 chassis. The total chassis count is now 4. A link to the PACCAR Powertrain Prognostics Webcast has been added i… - 43-089 Aug 21, 2026 · Service Bulletin/Repair Instructions
This optional software update is expected to be available after 08/28/2026. - 01-093 Aug 20, 2026 · Service Bulletin/Repair Instructions
"KW: On certain T680 BEV chassis, installing an updated A/C suction line between the A/C compressor and thermostatic expansion valve (TXV) will help maintain optimal performance and protect the evaporator core tubing and TXV seals. PB: On certain Model 579… - P001 Aug 13, 2026 · Service Bulletin/Repair Instructions
Chassis list has been updated to include 10 chassis. The total chassis count is now 101. - 43-089 Aug 13, 2026 · Service Bulletin/Repair Instructions
This optional software update is expected to be available in late August 2026 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This bulletin will be updated when the software is ready. This update provides customers with addi… - 43-089 Aug 13, 2026 · Service Bulletin/Repair Instructions
This optional software update is expected to be available in late August 2026 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This bulletin will be updated when the software is ready. This update provides customers with addi… - 24KWL/PBL Aug 13, 2026 · Service Bulletin/Repair Instructions
The verbiage in the Introduction section has been updated. - 46-029 Aug 13, 2026 · Service Bulletin/Repair Instructions
When DAVIE version 26.21.2 is used to update the VECU3 to software version 3.4.46.0, the VECU3 5071 component group may display as --- after programming. - 43-088 Aug 13, 2026 · Service Bulletin/Repair Instructions
The procedure has been updated to include additional steps for verifying the software level on the vehicle electronic control unit (VECU2) and digital display (DD). Steps have also been added to the PACCAR Common Rail Injection 2 (PCI2) software verification. - 14-037 Aug 11, 2026 · Service Campaign
An improved transmission bracket is now available for replacement on certain chassis equipped with a PACCAR TX-12 transmission, featuring a more durable design for enhanced long-term performance. - 43-089 Aug 1, 2026 · Service Bulletin/Repair Instructions
This optional software update is expected to be available on 08/07/26 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks before a DEF-related derate oc… - E316 Aug 1, 2026 · Service Bulletin/Repair Instructions
235 chassis have been removed from the chassis list and unflagged in PRWS due to expiration of applicable warranty coverage. 5 chassis have been added to the chassis list. The total chassis population is now 15,637. - 46-020 Jul 22, 2026 · Service Bulletin/Repair Instructions
Certain unaffected chassis have been removed from the chassis population. - 43-088 Jul 21, 2026 · Service Bulletin/Repair Instructions
This optional software update is now available for chassis equipped with EMY 2021B-2023 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being off… - 43-089 Jul 21, 2026 · Service Bulletin/Repair Instructions
An optional software update is expected to be available on or after 07/31/26 for chassis equipped with EPA 2024 engine model year (EMY) 2024-2026 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks bef… - 41-029 Jul 18, 2026 · Service Bulletin/Repair Instructions
Incorrect air filters may be inadvertently installed in certain chassis equipped with under-hood Donaldson air filter housings. - E316 Jul 10, 2026 · Service Bulletin/Repair Instructions
The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to include the latest prognostics bulletin verbiage. - 43-088 Jul 7, 2026 · Service Bulletin/Repair Instructions
"The software is not yet available. The bulletin will be updated when more information is available." - 43-088 Jun 29, 2026 · Service Bulletin/Repair Instructions
"An optional software update will be available on 07/06/2026 for chassis equipped with EMY 2021B-2023PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service theirtrucks before a DEF-related derate occurs. The software … - 46-027 Jun 13, 2026 · Service Bulletin/Repair Instructions
The currently published HD BEV Chassis with PACCAR EPowertrain Service (Built After 1/14/2026) de-energizing Procedures on ServiceNet cannot be utilized for certain pre-production Battery Electric Vehicle (BEV) chassis. - 43-080 Jun 3, 2026 · Service Bulletin/Repair Instructions
"KW: A new recommended repair has been added to verify the software level and close the campaign in SIR.The repair procedure has been updated with additional note boxes for clear instructions. PB: The repair procedure has been updated with additional note … - R2601 May 29, 2026 · Service Bulletin/Repair Instructions
Updated primary and/or secondary chassis modules for certain pre-production Kenworth chassis are now available for installation. - 02-177 May 6, 2026 · Service Bulletin/Repair Instructions
Troubleshooting procedures for 2.1m cab power windows are now available. - 43-087 May 5, 2026 · Service Bulletin/Repair Instructions
(KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation. - 41-024 May 1, 2026 · Service Bulletin/Repair Instructions
Procedures have been updated to include additional truck models in the service intervals table. - 43-087 Apr 4, 2026 · Emissions
EMY21-25 GHG Label Replacement (KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation. (PB) Certain Model 367 / 389 / 567 / 579 / 589 have updated GHG labels available for order and installation. - 43-087 Apr 28, 2026 · Service Bulletin/Repair Instructions
(KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation. (PB) Certain Model 367 / 389 / 567 / 579 / 589 have updated GHG labels available for order and installation. - 45-070 Apr 17, 2026 · Service Bulletin/Repair Instructions
The attached procedures document has been updated with more detail and explanations. This is not a stand-alone procedure. Cummins Quickserve troubleshooting will specify the use of these procedures while troubleshooting specific fault codes. - 14-034 Apr 16, 2026 · Service Bulletin/Repair Instructions
Bogie Crossmember Torque Value Update - Procedure has been updated to correct torque values. - E338 Apr 30, 2026 · Service Campaign
Certain EPA21 PACCAR MX engines are equipped with PHINIA fuel injectors that do not meet PHINIA’s manufacturing specifications. - E326 Apr 1, 2026 · Emissions
EPA17-24 MX Fuel Injector Connector - This bulletin has been revised to include all EPA17-24 and CARB24 PACCAR MX engines. - 01-090 Mar 28, 2026 · Service Bulletin/Repair Instructions
Bulletin Update 03/02/2026 - A Meritor OnTrac case submission is required prior to repairs being completed. Failure to do so may result in warranty claim denial. See the procedure section for more details. - 37-004 Mar 27, 2026 · Service Campaign
PACCAR MX-13 VECU3 Software Update - Certain heavy-duty chassis equipped with a PACCAR MX-13 engine are eligible for a Vehicle Electronic Control Unit (VECU3) software update. - 43-083 Mar 21, 2026 · Service Bulletin/Repair Instructions
Exhaust Stack Isolators - Early wear of the polyurethane exhaust stack isolators may occur on certain Kenworth chassis due to excessive heat. Early wear of the polyurethane exhaust stack isolators may occur on certain Peterbilt chassis due to excessive heat. - 41-024 Mar 11, 2026 · Service Bulletin/Repair Instructions
Engine Air Filter Servicing UPDATE - Procedures are available to support the maintenance, service intervals, and intake system inspection process for all engine air intake system components. - 14-036 Mar 4, 2026 · Other
One-Piece Aluminum Crossmember Repair - Repair procedures are available to support the replacement of intermediate or midship one-piece aluminum crossmembers. - 24PBE_KWE Feb 11, 2026 · Service Bulletin/Repair Instructions
The Parts section has been updated to clarify that freight charges for safety recall orders should not be passed on to the end customer. - CE031 Feb 27, 2026 · Warranty Program/Extension
Fuel Injection Pump part number 2344776PEX for MX-13 engines has been added to this warranty policy. - 45-070 Jan 31, 2026 · Service Bulletin/Repair Instructions
Procedure pictures updated for clarity. When troubleshooting Cummins X15 fault codes 555 or 556, follow this additional testing, inspection, and documentation procedure to help identify the root cause of dusted engines. This is not a stand-alone process bu… - 46-024 Jan 30, 2026 · Service Bulletin/Repair Instructions
CARB Label Procedure Update The repair procedure removes the aftermarket change request, adds GHG label inspection, and directs dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label replacement have been updated. Cert… - 25PACF Dec 23, 2025 · Service Bulletin/Repair Instructions
Parts and procedures are now available for all affected chassis equipped with Vehicle Electronic Control Unit (VECU) part number Q21-1157-013-011 / Q21-1157-013-013 / Q21-1157-002-002 / Q21-1157-004-004 / Q21-1157-006-006 / Q21-1157-009-009. See attached Pa… - 46-024 Dec 31, 2025 · Service Bulletin/Repair Instructions
Certain Battery Electric Vehicles that are subject to California Air Resources Board (CARB) regulations have Vehicle Emissions Control Information (VECI) labels that are missing the CARB Enhanced EV and FCEV Statement. - 46-019 Nov 4, 2025 · Service Bulletin/Repair Instructions
Repair procedures and warranty information for model 520EV are now available. Certain Peterbilt 579EV and 520EV chassis have the First Responder Guide (FRG) label incorrectly showing the cut loop on the wrong side and are missing the Low Voltage Battery Dis… - 01-090 Nov 4, 2025 · Service Bulletin/Repair Instructions
Repair procedures and warranty information for model 520EV are now available. The cab heater coolant system on Peterbilt 579EV and 520EV models may not deaerate properly, causing pump malfunctions and inadequate cab heating. Update coolant deaeration return… - 24PBE Nov 26, 2025 · Service Campaign
The right-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector. Loss of communication between the right-hand shift stalk and the vehicle may result in the vehicle being disabled after it comes to a stop, thereb… - R2405 Oct 7, 2025 · Service Bulletin/Repair Instructions
All parts necessary to complete Phase 2 of this bulletin are now available. This retrofit provides certain chassis equipped with Cummins X15N (Natural Gas) engines with production level parts to replace preproduction parts installed at the time of manufacture. - 25PACF Aug 1, 2025 · Service Campaign
Procedures are now available for Phase 1 chassis equipped with Internal Combustion Engines (ICE) and Vehicle Electronic Control Unit (VECU) part number Q21-1157-013-011 / Q21-1157-013-013. Parts and procedures for Phase 2 chassis will be available at a late… - CE033 Jul 3, 2025 · Warranty Program/Extension
32 fuel injector part numbers (16 for MX-11 and 16 for MX-13) have been added to this warranty policy. - R2306 - PB Jul 1, 2025 · Service Bulletin/Repair Instructions
All EMUX retrofit procedures updated to make it clear that the VECU3 must have software updated and vehicle mileage confirmed correct before updating the Digital Display. Parts and Procedure section also updated to include the Vehicle Emissions Control Info… - E318 Jun 7, 2025 · Service Bulletin/Repair Instructions
Newly designed fuel injectors are available for EPA2021 compliant PACCAR MX-series engines to optimize engine performance. Injectors must be replaced as a full set (6 injectors) and associated software must be updated at the same time. - 98-030 May 31, 2025 · Service Bulletin/Repair Instructions
5/29/2025: A new Ethernet Multiplexed Architecture (EMUX) Service Tool Kit service manual (SM034-022) has been released to provide general use information. The new EMUX Service Tool Kit improves cab & chassis electrical troubleshooting efficiency, while red… - 25PBC Apr 8, 2025 · Service Bulletin/Repair Instructions
Safety Recall – Interim Notification Certain Battery Electric Vehicle (BEV) chassis equipped with certain Accelera High Voltage Interlock Loop (HVIL)circuit configurations may experience a sudden loss of high voltage power with unintended opening of electri… - 46-016 Apr 30, 2025 · Service Campaign
4/29/2025: Campaign A software update is available for 520EV and 579EV Battery Electric Vehicles. This software update corrects or improves certain functions. Software update procedures have been revised. Campaign start date is 12/05/2024. Campaign A sof… - 25PBC Apr 30, 2025 · Service Bulletin/Repair Instructions
Certain Peterbilt Battery Electric Vehicle (BEV) chassis equipped with certain Accelera High Voltage Interlock Loop(HVIL) circuit configurations may experience a sudden loss of high voltage power with unintended opening of electrical contractors, which may … - E327 Feb 27, 2025 · Emissions
"Vehicles equipped with PACCAR MX engines with Engine Software Version NA202 or NA206 may display a dash STOP lamp incorrectly. PCI-2 software on these chassis must be reverted from NA202 to NA201 (Pack 2 injectors) or from NA206 to NA191 (Pack 1 injectors… - 24PBL Jan 10, 2025 · Service Bulletin/Repair Instructions
Safety Recall Updated software and procedures are now available. Certain Vehicle Model Year 2021-2025 Peterbilt chassis configured for trailer towing require a software update for the Bendix EC80 ABS ECU. Software update procedures for certain Battery-Elect…
Source: NHTSA manufacturer communications files.