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December 24, 2025 Emissions

The parts section has been updated for clarity

Kenworth technical service bulletin 24KWE/24PBE for 2021-2025 Kenworth T680, 2021-2025 Kenworth T880 and 2021-2025 Kenworth T380 and others.

Bulletin number
24KWE/24PBE (24KWE/24PBE)
Component
Service brakes
Summary
The parts section has been updated for clarity. The right-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector. Loss of communication between the right-hand shift stalk and the vehicle may result in the vehicle being disabled after it comes to a stop, thereby increasing the risk of crash or injury. A warning will appear on the dash display when communication is lost, including transmission or engine warnings, “!” next to DNR/DNRP indicator, “-“ in the DNR/DNRP indicator, and/or chimes, depending upon whether you are operating a diesel/gas or battery electric vehicle.

Owners of these vehicles have filed 4 complaints in the brakes category.

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