Kenworth T660, T680 +7 more: Brakes

Affects Kenworth T660, T680, T470, T880, T800, W900, T370, T270, T440 · 2015 — about 218 vehicles.

The hazard

On certain vehicles, brake chamber diaphragm(s) may not be properly seated. This could lead to brake drag, causing brake overheating or unintended spring brake application. These issues could increase the risk of a crash causing injury and/or property damage. Correction: Dealers will replace the brake chambers.

What to do

Contact your dealer; the remedy details were not included in the filing.

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