PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt and Kenworth vehicles. Please see the recall report for a complete list of models. The power distribution center (PDC) box may be contaminated with oil, which could result in a loss of drive...
Electrical system
Peterbilt 579 Electrical problems by year
5 complaints filed with NHTSA about the Peterbilt 579's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.
Electrical complaints by model year
Electrical recalls
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...
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...
PACCAR Incorporated (PACCAR) is recalling certain 2016-2022 Peterbilt 567, 579, 2021-2022 Peterbilt 536, 2017-2021 Kenworth T880, 2016-2022 Kenworth T680, 2018-2020 Kenworth T440, 2020 Kenworth T270, and 2021 Kenworth T280 vehicles. The methane detection...
PACCAR Incorporated (PACCAR) is recalling certain 2015-2020 Peterbilt 365, 389, 567, and 579 vehicles equipped with a left-hand under hood jumper terminal (option code 2539410). The positive battery jumper terminal cable may be too long, allowing it to chafe...
PACCAR Incorporated (PACCAR) is recalling certain 2017-2018 Kenworth T680 and T880 trucks, and Peterbilt 567 and 579 trucks, all equipped with an automated Eaton UltraShift Plus or Eaton Advantage Transmission with right hand stalk shifter. The display that...
PACCAR Incorporated (PACCAR) is recalling certain model year 2017 Kenworth C500, T660, T680, T800, T880, and W900 vehicles manufactured March 9, 2016, to April 26, 2016 and 2017 Peterbilt 320, 365, 367, 389, 567, 579, and 587 vehicles manufactured March 10...
Paccar Incorporated (Paccar) is recalling certain model year 2016 Kenworth T370, T660, T680, T800, T880, and W900 vehicles manufactured July 31, 2015, to August 12, 2015, and 2016 Peterbilt 337, 348, 365, 367, 382, 386, 389, 567, 579, and 587 vehicles...
PACCAR Incorporated (PACCAR) is recalling certain model year 2012-2016 Peterbilt 365, 367, 384, 386, 388, 389, 567, 579, and 587 trucks manufactured January 13, 2011, to April 20, 2015. The affected trucks, equipped with extended-body Leece Neville...
PACCAR Incorporated (PACCAR) is recalling certain model year 2014-2016 Kenworth T660, T680, T880 trucks manufactured February 18, 2013, to April 10, 2015, and 2011-2016 Peterbilt 386, 389, 567, 579, and 587 trucks manufactured December 13, 2010, to April 20...
PACCAR Incorporated (PACCAR) is recalling certain model year 2010-2015 Peterbilt 579, 388, 384, 367, 365, 348, and 337 trucks manufactured October 30, 2009, through May 21, 2014. In the affected vehicles, if power is interrupted to the seat electronic...
PACCAR is recalling certain model year 2014 Kenworth T170, T270, T370, T470, T660, T680, T800, T880, and W900 trucks manufactured May 6, 2013, through May 17, 2013; and model year 2014 Peterbilt 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, 389K, 567...
PACCAR is recalling certain model year 2013-2014 Kenworth T680 and T880 trucks, manufactured from January 18, 2012, through February 1, 2013; and model year 2013-2014 Peterbilt 579 and 567 vehicles, manufactured from January 20, 2012, through January 31...
Latest 579 electrical complaints
The contact owns a 2022 Peterbilt 579. The vehicle was previously repaired under NHTSA Campaign Number: 24V915000 (SERVICE BRAKES, HYDRAULIC, ELECTRICAL SYSTEM); however, the vehicle experienced the failure listed in the recall after the recall repair. The contact stated that while driving 22 MPH, the brakes failed to activate. There was no warning light illuminated. The vehicle was taken to a dealer to be diagnosed, and the contact was informed that the failure with the brakes was caused by a loss of communication...
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between the ECM and the ECU. The contact was informed that the ECU was not installed on the vehicle, and the lane mitigation system was found unplugged. The vehicle was not repaired. The manufacturer was notified of the failure; however, the manufacturer refused to help due to how the vehicle was manufactured. The contact stated that the vehicle was manufactured improperly with salvaged parts and stated that the serial number for the engine was not a match for the original engine. The failure mileage was 526,000.
The contact owns a 2022 Peterbilt Conventional 579. The contact stated while driving at an undisclosed speed, the transmission independently shifted to neutral. The vehicle was driven to the shoulder of the road. The vehicle was turned off and restarted, and the vehicle was independently reset. The vehicle was taken to the dealer; however, the contact was informed that a software update was ordered by the manufacturer. The software update was performed; however, the failure reoccurred. The contact was informed...
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that there was no fix for the failure because the dealer was unable to determine the cause of the failure. The manufacturer was made aware of the failure and the dealer was instructed to perform the software update again. The failure mileage was approximately 540,000.
This vehicle about 6-8 weeks ago started throwing codes for all systems above (over 100 codes). This issue affected all systems of the vehicle including but not limited to the speed and braking of the vehicle, plus the fuel system and adaptive driving systems. We took it to the dealer Performance Peterbilt in Tifton, GA. They cleared the codes and said they resolved it by replacing a NOX sensor. We left the repair shop and within 50-100 miles the exact same issue started up again. We took it back to the same shop,...
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they worked with Paccar and determined it needed a new ECM (Computer), this was changed out and still did not resolve issue. They then changed out the main wire harness. This resolved some issues but not all issues. Now the repair dealer is stating it needs a dash wire harness. This vehicle has relatively low miles 500K and has only been serviced by Peterbilt dealers through it's life. This issue causes the vehicle to accelerate and brake randomly plus many other issues by stopping power in hauling. We have another IDENTICAL vehicle which is now doing the same thing but have not brought it into the shop yet until manufacturer can get this 1st truck fixed properly to ensure safety.
Tl* the contact owns a 2018 peterbilt 579. The contact stated that while the driver was driving, the rear brakes and turn signals failed to function. The next day the running lights on the drivers side failed, the passenger side of the turn signal and brake also failed to function. The contact stated that the main electrical harness coming out of the main computer and running the entire span underneath the cab had little to no protective sheathing/ cord wrap/ aluminum wrap protecting the wires. The harness was...
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routed through a u-bolt type flange as well as hangs near several metal parts that, while in motion, rub against the wire causing them to fray. As a result, several items began to short out and also caused numerous wires to heat up and melt. It was discovered that the running light brake lights intern signals began to fail. The harness could cause fraying and a potential fire as well as several modules to fail. The contact called northern ohio peterbilt dealer, (1330 w trenton ave, findlay, oh 45840, (419) 423-3441) and was informed that the vehicle was over the one year hundred thousand miles for the warranty and did not assist. The vehicle was not taken to a dealer and was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 36,375.
The main electrical harness coming out of the main computer and running the entire span underneath the cab had little to no protective sheathing/cord wrap/aluminum wrap protecting the wires. The harness is routed through a u-bolt type flange as well as hangs near several metal parts that, while in motion, rub against the wires causing them to fray. This in turn caused several items to begin to short out and also caused numerous wires to heat up and melt. It was discovered when the drivers side headlight failed and...
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the same side running lights came on and stayed on. This also caused the washer fluid pump to turn on and run constantly, heating it to the point of scalding to the touch. Not having any type of protective wrap around the harness could cause fraying and a potential fire as well as several modules to fail as it did in this case. *Dt consumer stated peterbilt warranty(1 year/100,000 miles) was not covered under warranty.*Jb
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data