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NHTSA Recall 22V631000: Engine control module (ecu/ecm) (engine and engine cooling)

PACCAR Incorporated reported this safety recall to NHTSA on , covering an estimated 1,601 vehicles. It affects 21 models including the Kenworth K270.

1,601
vehicles potentially affected
21
models affected
2022
owners notified (September 26)
NHTSA campaign22V631000
Manufacturer campaign22KWG and 22PBG
ComponentENGINE AND ENGINE COOLING › ENGINE › ENGINE CONTROL MODULE (ECU/ECM)
Report receivedAugust 17, 2022
Owner notificationSeptember 26, 2022
Initiated byManufacturer

Defect

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.

Safety 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.

Vehicles covered by recall 22V631000

Make and modelModel years
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

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.