NHTSA Campaign 11V281000

SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE

Issued by PACCAR INCORPORATED · Reported May 10, 2011 · 3 vehicles affected

What's wrong

PACCAR IS RECALLING CERTAIN MODEL YEAR 2011-2012 KENWORTH T440 TRACTORS MANUFACTURED BETWEEN OCTOBER 18, 2010, AND FEBRUARY 9, 2011 FOR FAILING TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS." THE QUICK RELEASE AIR VALVE REQUIRED IN THE FULL TRUCK SERVICE BRAKE AIR LINE GLADHAND CONNECTION MAY NOT HAVE BEEN INSTALLED. THE OMISSION OF THE QUICK RELEASE AIR VALVE MAY ALLOW THE FULL TRUCK SERVICE BRAKE AIR LINE GLADHAND RELEASE TIMING TO EXCEED THE THRESHOLD OF 0.75 SECONDS BY 1/10TH OF A SECOND, THEREBY FAILING TO COMPLY WITH THE WITH THE REQUIREMENTS OF THE SAFETY STANDARD.

Consequence

THE SERVICE BRAKE OF A TOWED VEHICLE OR TRAILER MAY HAVE A DELAYED RELEASE, INCREASING THE RISK OF A CRASH.

Remedy

KENWORTH DEALERS WILL INSTALL THE QUICK RELEASE AIR VALVE IN THE FULL TRUCK SERVICE BRAKE AIR LINE WITH GLADHAND CONNECTION. ALL OF THE VEHICLES HAVE BEEN REPAIRED, THEREFORE, AN OWNER NOTIFICATION LETTER WILL NOT BE ISSUED FOR THIS CAMPAIGN. THE RECALL BEGAN ON JUNE 23, 2011. OWNERS MAY CONTACT PACCAR AT 1-425-468-7400.

Vehicles affected by this recall

Make Model Year Units
KENWORTH T440 2011 3
KENWORTH T440 2012 3

Source: NHTSA Campaign 11V281000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.