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Kenworth T680 Recall 22V631: Engine May Stall Unexpectedly, Raising Crash Risk

NHTSA campaign 22V631, reported August 17, 2022, 1,601 vehicles potentially affected.

What this recall means for you

The engine control module (ECM) in certain 2023 Kenworth trucks may experience an internal electrical short-circuit. When this happens, the engine can stall without warning.

An unexpected engine stall can increase the risk of a crash. Losing engine power suddenly, especially in traffic or on the road, can leave you without the ability to maintain speed or control of your vehicle.

The remedy is free. Authorized Kenworth dealers will replace the ECM at no charge. Owner notification letters were expected to be mailed October 16, 2022. You can contact Kenworth customer service at 1-425-828-5888, and check your VIN for open recalls to confirm whether your truck is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 22V631PACCAR Incorporated
Component
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Problem
PACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall.
Risk
An unexpected engine stall can increase the risk of a crash.
Remedy
Dealers will replace the ECM, free of charge. Owner notification letters are expected to be mailed October 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22KWG and 22PBG.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Kenworth K2702023
Kenworth K3702023
Kenworth T2802023
Kenworth T3802023
Kenworth T4402023
Kenworth T4802023
Kenworth T6802023
Kenworth T800B2023
Kenworth T8802023
Kenworth W9002023
Kenworth W9902023
Peterbilt 2202023
Peterbilt 3482023
Peterbilt 3672023
Peterbilt 3892023
Peterbilt 5202023
Peterbilt 5362023
Peterbilt 5372023
Peterbilt 5482023
Peterbilt 5672023
Peterbilt 5792023