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Kenworth T680 Recall 26V544: Seat heater harness may short circuit, risking fire

NHTSA campaign 26V544, reported August 21, 2026, 811 vehicles potentially affected.

What this recall means for you

Certain heavy-duty trucks have a front seat ventilation (heater/cooler) harness that may be missing heat-shrink tubing. Without this protective covering, the wiring can short circuit.

A short circuit increases the risk of a fire. Owners should take this recall seriously and have the repair completed as soon as possible.

The remedy is free. Authorized dealers will replace the seat ventilation harnesses at no charge. Owner notification letters were mailed October 16, 2026. You can also contact Peterbilt customer service at 1-940-591-4220 or Kenworth customer service at 1-425-828-5888, and reference PACCAR recall number 26PACE. Check your vehicle identification number (VIN) for open recalls to confirm whether your truck is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 26V544PACCAR Incorporated
Component
SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
Problem
PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt 567, 579, 589 and 2027 Kenworth T680, T880, and W990 vehicles. The seat ventilation harness may be missing heat-shrink, resulting in a short circuit.
Risk
A short circuit increases the risk of a fire.
Remedy
Dealers will replace the harnesses, free of charge. Owner notification letters were mailed October 16, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220 or Kenworth's customer service at 1-425-828-5888. PACCAR's number for this recall is 26PACE.

Affected vehicles

Kenworth T6802027
Kenworth T8802027
Kenworth W9902027
Peterbilt 5672027
Peterbilt 5792027
Peterbilt 5892027