RecallPulseUpdated Oct 9, 2026

2021–2025 Kenworth T680, Peterbilt 520, Peterbilt 579: Electrical System recall

NHTSA campaign 25V181000 · 238 units potentially affected · filed Mar 24, 2025

What's wrong

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.

Why it matters

A loss of drive power increases the risk of a crash.

The 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 and 25KWC.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.

Recall details

NHTSA campaign
25V181000
Manufacturer no.
25PBC and 25KWC
Manufacturer
Paccar Incorporated
Component
ELECTRICAL SYSTEM:PROPULSION SYSTEM
Units affected
238
Report received
Mar 24, 2025
Owner letters
May 13, 2025
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered