2025 Kenworth W900 problems, complaints & recalls
Safety recalls (2)
Fuel System, Diesel:delivery:fuel Pump 2024-10-23 · campaign 24V789000 · 5,690 vehicles
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2025 Kenworth C500, T680, T800, T880, W900, W990, Peterbilt 567, 579, and 589 trucks, equipped with Cummins X15 diesel engines. The fuel pump barrels may fracture and cause a fuel leak, which can result in an engine stall.
Risk: An engine stall increases the risk of a crash.
Fix: Dealers will replace the fuel pump barrels, free of charge. Owner notification letters were mailed November 15, 2024. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. Owners may also contact Cummins Customer Service at 812-377-5000. PACCAR's numbers for this recall are 24KWH and 24PBH.
Steering:linkages:tie Rod Assembly 2024-06-12 · campaign 24V433000 · 7,410 vehicles ⚠ DO NOT DRIVE
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2025 Kenworth K270, K370, L770, T280, T380, T480, T680, T880, W900, W990, 2025 Peterbilt 220, 520, 536, 537, 548, 567, 579, and 589 trucks. The tie rod or drag link assembly may contain an improperly heat-treated ball stud, causing the ball stud to break.
Risk: A broken ball stud can cause a complete loss of steering control, increasing the risk of a crash.
Fix: Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and replace the tie rod and drag link assemblies as necessary, free of charge. Owner notification letters were mailed August 6, 2024. Owners may contact Kenworth customer service at 1-425-828-5888 and Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall are 24KWG and 24PBG.
Service bulletins (15)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-10-13 · 42-070 · Service Bulletin/Repair Instructions
due to supplier constraints, an authorized aftermarket surge tank has been made available.
Engine 2026-09-11 · P001 · Service Bulletin/Repair Instructions
"kenworth: dealers should check the chassis list and sir weekly for vin changes. 2 chassis added to the chassis list. peterbilt: dealers should check the chassis list and sir weekly for vin changes. 10 chassis added to the chassis list."
Engine 2026-08-21 · 43-089 · Service Bulletin/Repair Instructions
this optional software update is expected to be available after 08/28/2026.
Engine 2026-08-13 · 43-089 · Service Bulletin/Repair Instructions
this optional software update is expected to be available in late august 2026 for chassis equipped with epa 2024 emy 2024-2026 paccar mx-11 and mx-13 engines. this bulletin will be updated when the software is ready. this update provides customers with additional time to service their trucks before
Engine 2026-08-13 · 43-089 · Service Bulletin/Repair Instructions
this optional software update is expected to be available in late august 2026 for chassis equipped with epa 2024 emy 2024-2026 paccar mx-11 and mx-13 engines. this bulletin will be updated when the software is ready. this update provides customers with additional time to service their trucks before
Forward Collision Avoidance: Warnings 2026-08-13 · 24KWL/PBL · Service Bulletin/Repair Instructions
the verbiage in the introduction section has been updated.
Showing the 6 most recent of 15 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.