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NHTSANHTSA · Vehicles·Recall number 23V423000

2022 Peterbilt 579 | 2021 Peterbilt 579 | 2023 Peterbilt 579 — Electrical system

Published June 13, 2023 · Recall initiated: June 13, 2023

Summary

NHTSA records recall 23V423000, published June 13, 2023. Recalling firm: PACCAR Incorporated; 2022 Peterbilt 579 | 2021 Peterbilt 579 | 2023 Peterbilt 579 — Electrical system.

What's the hazard

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.

What to do

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.

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Recall details

Brand
PETERBILT
Model
579
Manufacturer
PACCAR Incorporated
Lot
2022 PETERBILT 579 | 2021 PETERBILT 579 | 2023 PETERBILT 579
Risk classification
V
Country
US

Related recalls

Questions about this recall

Was 2022 Peterbilt 579 | 2021 Peterbilt 579 | 2023 Peterbilt 579 — Electrical system recalled?

Yes. NHTSA published recall 23V423000 on June 13, 2023. Reported hazard: 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.

What should I do if I have this product?

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.

How do I know if my unit is part of the recall?

Compare your product details with the notice. Brand: PETERBILT. Model: 579.

View official NHTSA notice(opens on nhtsa.gov)