Kenworth T680, T800 +8 more: Service brakes — reservoir/tank

Affects Kenworth T680, T800, W900, T370, T440, T480, T470, T660, T880, C500 · 2009–2024 — about 936 vehicles.

The hazard

Insufficient air volume can reduce braking performance and increase the risk of a crash.

What to do

Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 24KWD.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational