The defect
MACK IS RECALLING 218 MY 2006-2007 MR TRUCKS. A CHECK VALVE WAS OMITTED FROM THE SECONDARY SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE.
The risk
AS A RESULT, AN AIR LEAK IN THE SECONDARY OR PRIMARY SYSTEM MAY RESULT IN THE PARK BRAKES INADVERTENTLY APPLYING, INCREASING THE RISK OF A CRASH.
The remedy
DEALERS WILL ADD A CHECK VALVE TO THE SECONDARY SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE AND WILL ALSO REPAIR THE SR-7 VALVE BY APPLYING A CHECK VALVE REPAIR KIT AS REQUIRED FOR THE BENDIX SAFETY RECALL (PLEASE SEE 07E-037). THE RECALL BEGAN ON APRIL 15, 2008. OWNERS MAY CONTACT MACK AT 1-800-528-6586.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mack MR | 2006, 2007 |
Components: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mack MR | 2006 | 0 | 2 |
| Mack MR | 2007 | 0 | 3 |
Other service brakes, air recalls in 2008
18 of the 683 recall campaigns reported to NHTSA in 2008 concerned the service brakes, air; MACK TRUCKS, INC filed 74 campaigns in all.
| 08V666000 16 Dec 2008 | DAIMLER TRUCKS NORTH AMERICA |
| 08V612000 24 Nov 2008 | AUTOCAR, LLC |
| 08V618000 24 Nov 2008 | NAVISTAR, INC |
| 08V598000 18 Nov 2008 | PIERCE MANUFACTURING |
| 08V437000 26 Aug 2008 | NORTH AMERICAN BUS INDUSTRIES, INC. |
| 08V431000 25 Aug 2008 | PACCAR INCORPORATED |
| 08V414000 20 Aug 2008 | NEWMAR CORPORATION |
| 08V416000 15 Aug 2008 | GULF STREAM COACH, INC. |
NHTSA recalls (public domain) · all recalls of 2008