2022 Peterbilt 579
4 open or recent recalls
What this means
4 open or recent NHTSA recalls affect the 2022 Peterbilt 579. Recall repairs are free at OEM dealers — but only if you take the truck in. If you operate this model, verify recall service status by submitting the VIN at the OEM dealer or via NHTSA.gov. Insurance underwriters and freight brokers increasingly ask carriers to confirm recall service is current before contract loads.
All 4 recalls for this vehicle
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2022-2025 Peterbilt 520, 579, and 2021-2025 Kenworth T680 trucks. The high voltage (HV) contactors may open, causing a sudden loss of high voltage and a loss of drive power.
Fix: Dealers will update the software and replace the electrical harness, free of charge. Owner notification letters were mailed May 13, 2025. Owners may contact Peterbilt's customer service at 1-940-591-4220 and Kenworth's customer service at 1-425-828-5888. PACCAR's numbers for this recall are 25PBC
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Peterbilt 579 and 2023 Kenworth T680 vehicles. Incorrect software in the battery electric heavy duty electronic stability control program may underestimate the mass of the vehicle. As such, these vehicles may fail to comply with the requirements of Federal Motor Vehicle Safety Standard n
Fix: Dealers will update the software, free of charge. Owner notification letters are expected to be mailed March 17, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 23PBA and 23KWA.
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Peterbilt 579 vehicles. The molded hood mirror assemblies may break at the pivot joint and, if unsecured by a harness or tether, can fall into the roadway.
Fix: Dealers will inspect for a wire harness or tether and replace the hood mirror assembly as necessary, free of charge. Owner notification letters are expected to be mailed February 14, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22PBF.
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2022 Peterbilt 579 vehicles equipped with chassis fairings. The bolts that hold the chassis fairing step assembly in the closed position may loosen and fracture the latch attachment, causing the fairing assembly to flex.
Fix: Dealers will add new fasteners and a bracket, free of charge. Owner notification letters were mailed on April 11, 2022. Owners may contact Peterbilt customer service at 1-940-591-4220. PACCAR's number for this recall is 22PBA.