2012 KENWORTH T440 RECALL - #11V157000
RECALL FOR SERVICE BRAKES, AIR : SLACK ADJUSTERS
PACCAR IS RECALLING CERTAIN MODEL YEAR 2011-2012 KENWORTH T270/370, T440/T470, T800, T660, W900 AND C500 VEHICLES MANUFACTURED BETWEEN OCTOBER 18, 2010, AND JANUARY 28, 2011. CERTAIN CAST IRON SLACK ADJUSTER HOUSINGS, WHICH TRANSMIT BRAKING FORCE FROM THE BRAKE CHAMBER PUSH ROD TO THE BRAKE CAM TUBE, MAY INCLUDE A FLOW NOTCH IN THE HANDLE PORTION OF THE HOUSING DUE TO AN ERROR DURING THE CASTING PROCESS. A FLOW NOTCH IN THE HANDLE PORTION MAY REDUCE THE EFFECTIVE CROSS SECTION STRUCTURE AND CAUSE THE SLACK ADJUSTER HOUSING TO FRACTURE.
Information provided by the National Highway Traffic Safety Administration.
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| Vehicle |
2012 KENWORTH T440 |
|
| Manufacturer |
PACCAR INCORPORATED |
| Manufactured between |
10/18/2010 - 1/28/2011 |
| Recalled on |
3/10/2011 |
| Influenced by |
PACCAR INCORPORATED |
| Owners Notified on |
3/30/2011 |
| # Affected |
280 |
| Recalled for |
SERVICE BRAKES, AIR:SLACK ADJUSTERS |
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| Description |
PACCAR IS RECALLING CERTAIN MODEL YEAR 2011-2012 KENWORTH T270/370, T440/T470, T800, T660, W900 AND C500 VEHICLES MANUFACTURED BETWEEN OCTOBER 18, 2010, AND JANUARY 28, 2011. CERTAIN CAST IRON SLACK ADJUSTER HOUSINGS, WHICH TRANSMIT BRAKING FORCE FROM THE BRAKE CHAMBER PUSH ROD TO THE BRAKE CAM TUBE, MAY INCLUDE A FLOW NOTCH IN THE HANDLE PORTION OF THE HOUSING DUE TO AN ERROR DURING THE CASTING PROCESS. A FLOW NOTCH IN THE HANDLE PORTION MAY REDUCE THE EFFECTIVE CROSS SECTION STRUCTURE AND CAUSE THE SLACK ADJUSTER HOUSING TO FRACTURE. |
| Consequences |
IF THE SLACK ADJUSTER HOUSING WERE TO FRACTURE, THE WHEEL BRAKE TO WHICH THE SLACK ADJUSTER HOUSING IS ATTACHED WOULD NO LONGER FUNCTION, WHICH COULD INCREASE VEHICLE STOPPING DISTANCES, AND IF MOUNTED ON THE STEER AXLE, COULD CAUSE THE VEHICLE TO PULL TO ONE SIDE DURING BRAKING, INCREASING THE RISK OF A CRASH. |
| Corrective action |
DEALERS WILL INSPECT AND REPLACE THE SLACK ADJUSTER HOUSING AS NECESSARY. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 30, 2011. OWNERS MAY CONTACT KENWORTH AT 425-828-5440. |
| Notes |
KENWORTH SAFETY RECALL. NO.11KWA.OWNERS MAY ALSO 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 . |
| See also |
2012 KENWORTH T440 Recall for SERVICE BRAKES, AIR, SUPPLY, QUICK RELEASE VALVE
2012 KENWORTH T440 Recall for SERVICE BRAKES, AIR, SUPPLY, CHECK VALVE
2012 KENWORTH T440 Recall for POWER TRAIN, AUTOMATIC TRANSMISSION, PARK/NEUTRAL START INTERLOCK SWITCH
2012 KENWORTH T440 Recall for VISIBILITY, WINDSHIELD WIPER/WASHER, MOTOR
2012 KENWORTH T440 Recall for ENGINE AND ENGINE COOLING, ENGINE
2012 KENWORTH T440 Recall for EXTERIOR LIGHTING, HEADLIGHTS
2012 KENWORTH T440 Recall for EXTERIOR LIGHTING, HAZARD FLASHING WARNING LIGHTS
2012 KENWORTH T440 Recall for EXTERIOR LIGHTING, BRAKE LIGHTS
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