Recall
Peterbilt 579 — 23V423000
NHTSA ID
23V423000
Make
Peterbilt
Model
579
Years Affected
2022
Recall Date
2023-06-13
Component
ELECTRICAL SYSTEM
Units Affected
4,967
Completion Rate
—
Mfr Campaign No.
23PBD
Summary
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.
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.