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Electrical system

Peterbilt 389 Electrical problems by year

5 complaints filed with NHTSA about the Peterbilt 389's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.

Electrical complaints by model year

YearElectrical complaintsCrashesInjuriesRecalls
20241000
20230001
20221001
20211000
20200001
20190001
20180001
20171002
20160004
20151003
20140003
20130002
20120002
20110001

Electrical recalls

Electrical system: alternator / generator / regulator

15V2700001,494 vehicles affected

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...

Latest 389 electrical complaints

2021 Peterbilt 389Electrical system

Odometer Fraud. The contact purchased a 2021 Peterbilt 389. The contact stated that while attempting to restart the vehicle after running out of diesel, it was discovered that there was a mileage discrepancy. The contact stated that while restarting the vehicle, the fuel filters needed to be refilled with diesel. The contact stated that whenever a trailer was serviced, the date and mileage were written on the filters. The contact stated that the mileage was significantly higher as written on the filter than what...

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was written on the sales contract and shown on the odometer. The vehicle was a dealer sale. At the time of purchase, the mileage was 411,000, and while refilling the fuel filters, the mileage was 671,000.

Filed Incident Electrical systemNHTSA 11698892
2024 Peterbilt 389BrakesElectrical system

The contact owns a 2024 Peterbilt 389. The contact stated while driving at various speeds, the vehicle experienced an inaccurate reading of the adaptive cruise control, causing the cruise control to disengage. Additionally, the contact stated after driving for an hour, the ABS, traction control, and electronic stability control warning lights were illuminated. The contact received notification of NHTSA Campaign Number: 24V915000 (Service Brakes, Hydraulic, Electrical System), which the contact related to the...

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failure. The vehicle was taken to the dealer for the recall repair. The dealer informed the contact that the recall repair had been performed. The contact stated upon test-driving the vehicle, the failure persisted. The dealer was informed that the recall repair had not corrected the failure. The vehicle was not yet repaired; however, the dealer charged a labor fee. The contact declined to pay the fee and the vehicle remained with the dealer. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the failure. The failure mileage was approximately 180,000.

Filed Incident Service brakes, hydraulic · Electrical systemNHTSA 11645076
2017 Peterbilt 389Transmission & drivetrainElectrical system

Heat from the new def requirements are causing problems. The heat off of the def system stays trapped under the vehicle. Which is causing early wear on electrical harnesses along with axle seals. I've replaced 3 wheel seals and 2 front differential seals. The def harness has failed twice now. Please look into this. The heat stays under these vehicles. And the manufacturer will not accept responsibility for this. *Dt*jb

Filed Incident Power train · Electrical systemNHTSA 11181438
2015 Peterbilt 389Electrical system

Purchased new 2015 pete on 7/29/2014 from rush peterbilt sealy texas with @ 3 miles showing on odometer. On @ 7/31/2014 stopped in waco texas with vehicle to check securement of load and when released parking brake the parking brake indicator remained on, engine derated, speedo failed to work and vehicle unsafe to drive in current condition. I drove @ 2 miles to rush peterbilt waco and waited for service to open. Restarted vehicle after @ 1 hour and issue wasn't occurring. Dealer said nothing they could do....

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Delivered in irving tx and went to rush irving and advised they were to busy to look at it for at least 4-5 days. Returned to bertram tx. Vehicle was sent to rush peterbilt sealy until 8/7/2014 and failed to repair issue. Vehicle ans since been in peterbilt sealy and peterbilt buda texas for 26 days without being repaired. *Tr

Filed Incident Electrical systemNHTSA 10652027

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

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