Kenworth T480, T380 +1 more: Service brakes — air

Affects Kenworth T480, T380, T280 · 2020–2024 — about 254 vehicles.

The hazard

A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.

What to do

Dealers will replace the fittings and hoses in the affected valves, free of charge. Owner letters were mailed January 15, 2024. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 23KWJ and 23PBJ.

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