Insufficient axle u-bolt torque on air glide
Defect Summary
Kenworth is recalling model year 2009 through 2010 t2000, t800, t660 and w900 trucks manufactured between november 12, 2008 and september 30, 2009. the axle u-bolts attaching the axle to the suspension leaf spring on certain ag400l rear suspensions may have received insufficient fastener torque during the installation process. the insufficient torque may allow the axle u-bolt to become loose, which may cause vibration in the rear suspension.
Safety Consequence
If multiple fasteners were to become loose, the rear axle may shift relative to the rear suspension leaf spring, which can result in loss of control and a crash.
Corrective Action
Dealers will inspect the axle u-bolts for visible defects, including bent and/or smashed threads and re-torque the axle u-bolts to factory specifications. the recall began on november 4, 2009. owners may contact kenworth at 425-828-5440.
Similar Recalls
Other recalls from Paccar Incorporated or involving Power Train.
FAQ: Recall 09V415000
Your rights, the repair process, and what each field on this page means.
What is recall 09V415000?
NHTSA recall 09V415000 was issued by Paccar Incorporated on October 21, 2009. It addresses: Insufficient axle u-bolt torque on air glide. The recall affects approximately 914 vehicles, with the defect involving the Power Train component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 09V415000 or the manufacturer campaign number 09KWA. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.