NHTSA Campaign 09V239000

SERVICE BRAKES, AIR

Issued by PACCAR INCORPORATED · Reported Jun 30, 2009 · 3,423 vehicles affected

What's wrong

KENWORTH IS RECALLING 3,423 MY 2004-2009 T2000, T800,T600, W900 AND T660 VEHICLES. INCREASED BRAKE EXCITATION IN A CERTAIN VEHICLE CONFIGURATION WHICH INCLUDES BENDIX DRUM BRAKES, WIDE BASE LOW PROFILE SINGLE TIRES, AND AN AG400 OR AG460 REAR SUSPENSION, DUE TO ITS UNIQUE BRAKE CLOCKING AND CAM TUBE LENGTH, CAN CAUSE FATIGUE AND CRACKING TO BRAKE ASSEMBLY COMPONENTS.

Consequence

CRACKING CAN CAUSE A COMPLETE FRACTURE OF THE CAM TUBE, WHICH COULD INCREASE STOPPING DISTANCE AND DECREASE PARKING BRAKE HOLD CAPABILITY.

Remedy

DEALERS WILL INSPECT THE REAR AXLE BRAKES ASSEMBLY, REPLACE CRACKED REAR AXLE BRAKES ASSEMBLY COMPONENTS WHERE REQUIRED, AND INSTALL CAM TUBE SUPPORT BRACKETS ON ALL REAR AXLE WHEEL ENDS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN OR BEFORE JULY 25, 2009. OWNER MAY CONTACT KENWORTH AT 1-425-828-5440.

Vehicles affected by this recall

Make Model Year Units
KENWORTH T2000 2004 3,423
KENWORTH T2000 2005 3,423
KENWORTH T2000 2006 3,423
KENWORTH T2000 2007 3,423
KENWORTH T2000 2008 3,423
KENWORTH T2000 2009 3,423
KENWORTH T600 2004 3,423
KENWORTH T600 2005 3,423
KENWORTH T600 2006 3,423
KENWORTH T600 2007 3,423
KENWORTH T600 2008 3,423
KENWORTH T600 2009 3,423
KENWORTH T660 2004 3,423
KENWORTH T660 2005 3,423
KENWORTH T660 2006 3,423
KENWORTH T660 2007 3,423
KENWORTH T660 2008 3,423
KENWORTH T660 2009 3,423
KENWORTH T800 2004 3,423
KENWORTH T800 2005 3,423
KENWORTH T800 2006 3,423
KENWORTH T800 2007 3,423
KENWORTH T800 2008 3,423
KENWORTH T800 2009 3,423
KENWORTH W900 2004 3,423
KENWORTH W900 2005 3,423
KENWORTH W900 2006 3,423
KENWORTH W900 2007 3,423
KENWORTH W900 2008 3,423
KENWORTH W900 2009 3,423

Source: NHTSA Campaign 09V239000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.