2012 Kenworth T700 recalls

Defect: Paccar is recalling certain model year 2012-2013 kenworth t170, t270, t370, t440, t470, t660, t700, t800, w900, and peterbilt 320, 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, and 587 vehicles, manufactured from january 31, 2011, through january 19, 2012, and equipped with bendix atr-6 antilock traction relay valves. in extremely cold conditions, these bendix relay valves may potentially develop internal leakage. internal leakage can lead to air pressure being delivered to affected primary or secondary brake causing continuous brake application.

Why it matters: Unexpected continuous brake application can cause the brakes to overheat and lead to a fire. unexpected continuous brake application can cause the driver to lose control of the vehicle, increasing the risk of a crash. also, the brakes may be applied without illuminating the brake lights, failing to give proper warning to other drivers.

Paccar will notify owners, and provide a temporary repair until bendix develops a permanent remedy. this service will be performed free of charge. the safety recall began on february 10, 2012. owner may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

Owner notification: February 10, 2012 · Filing manufacturer: PACCAR INCORPORATED

Defect: Paccar is recalling certain model year 2011-2012 kenworth t660, t700, and t800 vehicles manufactured from april 19, 2010, through may 13, 2011, and model year 2008, 2010, and 2011 peterbilt 365, 367, 384, 386, 387, 388 and 587 vehicles manufactured from april 20, 2010, through june 11, 2011, and equipped with paccar mx engines and eaton ultrashift dm or allison automatic transmissions (without auto-neutral). the fast idle control may be activated by the operator while the transmission is in gear.

Why it matters: If the fast idle control function is engaged with the transmission in gear, the vehicle could unexpectedly accelerate and override the parking brake and , creating a risk of a crash and damage to other vehicles or property and the potential for injury to nearby pedestrians.

Kenworth and peterbilt dealers will update the engine software for the affected chassis. this service will be performed free of charge. the safety recall began on august 22, 2011. owners may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

Owner notification: August 22, 2011 · Filing manufacturer: PACCAR INCORPORATED

Defect: Paccar is recalling certain model year 2008-2012 kenworth t2000, t660, t700, t800, and w900, as well as model year 2009-2012 peterbilt 365, 367, 384, 386, 387, 388, 389, and 587 trucks equipped with paccar mx engines. the oil module centrifugal spinner filter cap in the paccar mx engine may become loose, possibly allowing the cap to come off and engine oil to partially discharge from the oil module onto exhaust components.

Why it matters: The discharge of engine oil onto exhaust components which are hot, such as when the engine is under significant load, may cause a fire.

Dealers will re-torque the oil module filter cap and install a secondary retention device on the secondary centrifugal spinner filter cap. this service will be performed free of charge. the safety recall is expected to begin during march 2011. owners may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

Owner notification: March 4, 2011 · Filing manufacturer: PACCAR INCORPORATED