Recall 23V423000

ELECTRICAL SYSTEM

Report Date

20230613

Component

ELECTRICAL SYSTEM

Affected Vehicles

3 models

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 Consequence

A damaged alternator cable increases the risk of a fire.

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.

Affected Vehicles

Year	Make	Model
2021	PETERBILT	579
2022	PETERBILT	579
2023	PETERBILT	579

Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.