Electrical system

Peterbilt 520 Electrical problems by year

0 complaints filed with NHTSA about the Peterbilt 520's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.

Electrical complaints by model year

'90 '91 '92 '93 '94 '95 '96 '97 '98 '99 '00 '01 '02 '03 '04 '05 '06 '07 '08 '09 '10 '11 '12 '13 '14 '15 '16 0'17 '18 '19 '20 '21 '22 '23 '24 '25 '26

Year	Electrical complaints	Crashes	Injuries	Recalls
2020	0	0	0	1
2019	0	0	0	1
2018	0	0	0	1
2017	0	0	0	1

Electrical recalls

Electrical system

19V282000Apr 9, 20195,051 vehicles affected

PACCAR Incorporated (PACCAR) is recalling certain 2017-2020 Peterbilt 520 vehicles. Due to undersized wires, the connector between the cab power harness and the power distribution center (PDC) harness may overheat and melt, possibly resulting in an engine...

Covers2017 Peterbilt 520 2018 Peterbilt 520 2019 Peterbilt 520 2020 Peterbilt 520

Latest 520 electrical complaints

No complaints in this area yet.

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