AI DamageKenworth T440: problems, complaints, bulletins
Summary for the Kenworth T440 across 8 model years: 0 owner complaints and 27 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 29 |
| Equipment | 0 | 0 | 24 |
| Fuel system | 0 | 0 | 13 |
| Service brakes | 0 | 0 | 10 |
| Structure | 0 | 0 | 9 |
| Engine | 0 | 0 | 8 |
| Engine and cooling | 0 | 0 | 8 |
| Steering | 0 | 0 | 7 |
| Visibility | 0 | 0 | 7 |
| Powertrain | 0 | 0 | 5 |
| Wheels | 0 | 0 | 4 |
| Vehicle speed control | 0 | 0 | 3 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- "Kenworth
- Sheppard Recall Order Process Update - The Parts section has been updated with revised steps for opening a…
- SAFETY RECALL Additional chassis have been included
- Info Only - PACCAR is introducing Over-the-Air (OTA) software updates for engine MY17 and newer chassis…
- âChassis were shipped without door stop plates installed due to a supplier shortage
- Safety Recall â Interim Notification - The Dana D-Series front axle steer arm fasteners that attach…
- Due to major data carriers phasing out 3G networks, chassis currently utilizing first generation Peoplenet…
- Information Only
- Non-Safety Campaign - Convex mirrors are available
- Fix-As-Fail â Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are…
- Information Only - Rear axle Quarter Fenders with less than two inches of clearance between the top of the…
- âSafety Recall - Model year 2021 Cummins PX9 fuel hose assemblies may leak from the hoses between the…
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.