Wiring: power distribution module/ipdmRecall 26V-485 · Kenworth and Peterbilt vehicles
PACCAR Incorporated recall 26V-485 covers 5,925 Kenworth and Peterbilt vehicles for a wiring: power distribution module/ipdm problem, reported to NHTSA on July 27, 2026. The manufacturer's latest report (2026 Q3) shows 11% of affected vehicles repaired.
Source: NHTSA recall 26V485000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt and Kenworth vehicles. Please see the recall report for a complete list of models. The power distribution center (PDC) box may be contaminated with oil, which could result in a loss of drive power, Antilock Brake System (ABS) functionality, exterior lighting, windshield wipers, or the defogging system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 103, "Windshield Defrosting and Defogging Systems," 104, "Windshield Wiping and Washing Systems," and 108, "Lamps, Reflective Devices, and Associated Equipment."
The risk
A loss of lighting, windshield wipers, ABS function, or a loss of drive power can increase the risk of a crash.
The fix
Dealers will inspect the PDC serial numbers, and replace the PDC boxes as necessary, free of charge. Owner letters were mailed September 23, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220 and Kenworth's customer service at 1-425-828-5888. PACCAR's number for this recall is 26PACD.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from June 8, 2026 to July 13, 2026. Not every vehicle in these model years is included; check by VIN.