The defect
PACCAR IS RECALLING CERTAIN MODEL YEAR 2013 KENWORTH T680, AND PETERBILT 579 VEHICLES, FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD (FMVSS) NO. 121, "AIR BRAKE SYSTEMS." THESE VEHICLES EXCEED THE BRAKE TIMING TEST REQUIREMENTS OF FMVSS 121 FOR TRAILER CIRCUITS WHEN 15 FOOT COILED TRAILER LINES ARE USED.
The risk
THE LONGER BRAKE APPLY TIME MAY RESULT IN EXTENDED STOPPING DISTANCES, INCREASING THE RISK OF A CRASH.
The remedy
PACCAR WILL NOTIFY OWNERS AND INSTALL A RELAY VALVE ON THE AFFECTED VEHICLES. ALL THE VEHICLES HAVE BEEN REPAIRED. OWNER MAY CONTACT KENWORTH AT 1-425-828-5440 AND PETERBILT AT 1-940-591-4196.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Kenworth T680 | 2013 |
| Peterbilt 579 | 2013 |
Components: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Kenworth T680 | 2013 | 0 | 13 |
| Peterbilt 579 | 2013 | 1 | 13 |
Other service brakes, air recalls in 2012
27 of the 583 recall campaigns reported to NHTSA in 2012 concerned the service brakes, air; PACCAR INCORPORATED filed 113 campaigns in all.
| 12V565000 6 Dec 2012 | Spartan Chassis, Inc. |
| 12V530000 12 Oct 2012 | PACCAR Incorporated |
| 12V483000 3 Oct 2012 | ALTEC INDUSTRIES INC. |
| 12V467000 24 Sept 2012 | Newmar Corporation |
| 12V429000 4 Sept 2012 | SPARTAN CHASSIS, INC. |
| 12V425000 31 Aug 2012 | VERMEER MANUFACTURING COMPANY |
| 12V403000 14 Aug 2012 | NAVISTAR, INC |
| 12V298000 26 Jun 2012 | UTILITY TRAILER MANUFACTURING COMPANY |
NHTSA recalls (public domain) · all recalls of 2012