NHTSA Recall 26V544000

Affects 2027 Peterbilt 579, 2027 Peterbilt 567, 2027 Kenworth T680, 2027 Kenworth W990, 2027 Peterbilt 589, 2027 Kenworth T880. Recall repairs are free at any franchised dealer, however old the vehicle is.

Recall data as of Aug 31, 2026 — NHTSA.

Front Assembly Seat Heater/Cooler

SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

What's wrong:
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.
What to do:
Dealers will replace the harnesses, free of charge. Owner notification letters are expected to be mailed October 20, 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 25PACE.

NHTSA campaign 26V544000 — quote this at the dealer.Reported Aug 21, 2026.

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