NHTSA Recall 12V407000: Driveline (power train)
PACCAR INCORPORATED reported this safety recall to NHTSA on , covering an estimated 535 vehicles. It affects 5 models including the Kenworth T400.
| NHTSA campaign | 12V407000 |
|---|---|
| Manufacturer campaign | 12KWF |
| Component | POWER TRAIN › DRIVELINE |
| Report received | August 20, 2012 |
| Owner notification | September 7, 2012 |
| Initiated by | Manufacturer |
Defect
Paccar is recalling certain model year 2013 kenworth T400, T600, T700, T800, and W900 vehicles, manufactured from July 18, 2012, through August 10, 2012. Cap screws securing the main driveline to the forward rear axle and cap screws on the inter-axle driveline may not have been properly torqued.
Safety risk
Fasteners which are not properly torqued to specification can result in the driveline separating from the vehicle, disabling the vehicle and increasing the risk of a crash. The separated component could also become a road hazard.
Remedy
Paccar will notify owners, and dealers will inspect and re-torque the each of the affected fasteners, free of charge. The safety recall began on September 7, 2012. Owners may contact Kenworth at 1-425-828-5440.
Notes
Kenworth's recall number is 12KWF. Owners may contact the National Highway Traffic Safety Administration's Vehicle Safety Hotline at 1-888-327-4236 (TTY: 1-800-424-9153); or go to http://www.safercar.gov.
Vehicles covered by recall 12V407000
| Make and model | Model years |
|---|---|
| Kenworth T400 | 2013 |
| Kenworth T600 | 2013 |
| Kenworth T700 | 2013 |
| Kenworth T800 | 2013 |
| Kenworth W900 | 2013 |
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.