NHTSA vehicle safety data
2006 Mack MR Recalls, Ratings & Complaints
The 2006 Mack MR has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Mack dealer.
NHTSA recall and complaint data for the 2006 Mack MR. Recall data is refreshed daily from NHTSA.
SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
NHTSA #08V144000Reported March 26, 2008 · MACK TRUCKS, INC
Potentially affected: 218 vehicles
Defect description
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.
Safety consequence
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.
Manufacturer 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.
Notes
MACK RECALL NO. SC0337.CUSTOMERS 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.
FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
NHTSA #05V524000Reported November 17, 2005 · MACK TRUCKS, INC
Potentially affected: 4,482 vehicles
Defect description
ON CERTAIN DIESEL POWERED HEAVY DUTY TRUCKS, THE BOLTS ATTACHING THE FUEL TANK MOUNTING BRACKETS TO THE FRAME MAY HAVE INSUFFICIENT TORQUE AND THEREFORE MAY RESULT IN PREMATURE FAILURE OF THE FUEL TANK MOUNTING.
Safety consequence
IF THE FUEL TANK FALLS, THERE IS THE POTENTIAL FOR THE TANK TO IGNITE, RESULTING IN PERSONAL INJURY, VEHICLE AND PROPERTY DAMAGE.
Manufacturer remedy
DEALERS WILL INSPECT AND REPLACE THE FUEL TANK BRACKET MOUNTING BOLTS FREE OF CHARGE. THE RECALL BEGAN ON FEBRUARY 6, 2006. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
Notes
MACK RECALL NO. SC0309. CUSTOMERS 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.
Other Mack MR model years
Check your 2006 Mack MR VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack MR at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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