2010 MACK MRU — Problems, Recalls & Safety Data
N/A
Safety Rating
0
Owner Complaints
7
Recalls
8
Service Bulletins
0
Investigations
Overview of the 2010 MACK MRU
The 2010 MACK MRU has received a total of 0 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 7 recall campaigns affecting this vehicle, covering issues with SERVICE BRAKES, AIR:ANTILOCK, PARKING BRAKE, EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT. 8 technical service bulletins have been issued by MACK TRUCKS, INC for this model year.
Recalls for the 2010 MACK MRU
NHTSA has recorded 7 recalls for the 2010 MACK MRU, potentially affecting up to 75,315 vehicles.
Recall 25V030000 — SERVICE BRAKES, AIR:ANTILOCK
| 142 vehicles affected
Defect: Mack Trucks, Inc. (Mack) is recalling certain 2010-2018 MRU and 2019-2025 Terrapro towing vehicles. The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an attached trailer. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
Consequence: Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
Remedy: Dealers will add an ABS warning light and circuitry, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0474.
View full details →Recall 21V953000 — PARKING BRAKE
| 20,668 vehicles affected
Defect: Mack Trucks, Inc. (Mack) is recalling certain 2008-2019 TerraPro (MRU) and 2019-2022 TerraPro (TE) vehicles. A brake control valve air leak into the attached exhaust hose can create excessive back pressure, causing the parking brake to release unexpectedly.
Consequence: The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.
Remedy: Dealers will remove the exhaust tube and fitting from the valve, free of charge. Owner notification letters were mailed February 8, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0433.
View full details →Recall 14V208000 — EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
| 44,047 vehicles affected
Defect: Mack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.
Consequence: A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
Remedy: Mack will notify owners, and dealers will replace the electronic flasher unit, free of charge. The recall will begin by mid-June 2014. Interim letters went out to owners on June 23, 2014. The recall began on July 25, 2014. Owners...
View full details →Recall 12V067000 — SUSPENSION:FRONT
| 4,032 vehicles affected
Defect: MACK IS RECALLING CERTAIN MODEL YEAR 2009-2011 MRU AND MODEL YEAR 2010-2011 LEU VEHICLES, MANUFACTURED FROM JANUARY 1, 2009, THROUGH SEPTEMBER 30, 2010 BECAUSE THE FRONT AXLE MAY CRACK AND FRACTURE.
Consequence: COMPLETE FRACTURES CAN CAUSE THE DRIVER TO LOSE CONTROL OF THE VEHICLE, INCREASING THE RISK OF A CRASH.
Remedy: MACK WILL NOTIFY OWNERS, AND REPLACE THE AXLE BEAMS ON AFFECTED VEHICLES WHEN SUFFICIENT QUANTITIES ARE AVAILABLE. AS AN INTERIM MEASURE, A MAG PARTICLE INSPECTION WILL BE PROVIDED TO MITIGATE RISK AND IDENTIFY VEHICLES WITH CRACKED AXLE BEAMS. THIS SERVICE...
View full details →Recall 11V374000 — STEERING:GEAR BOX:SHAFT SECTOR
| 2,294 vehicles affected
Defect: MACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2009-2012 MRU HEAVY TRUCKS MANUFACTURED FROM NOVEMBER 26, 2008, THROUGH APRIL 26, 2011. THE BOLTS USED TO MOUNT THE STEERING GEAR WERE NOT TIGHTENED TO SPECIFICATION. THE BOLTS CAN LOOSEN WHICH OVER TIME MAY CAUSE THE STEERING GEAR TO DISCONNECT FROM ITS MOUNTING BRACKET.
Consequence: A COMPLETE LOSS OF STEERING MAY OCCUR INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE BOLTS, WHICH WILL BE TIGHTENED TO THE CORRECT SPECIFICATION. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 19, 2011. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-866-1177.
View full details →Recall 11V212000 — ELECTRICAL SYSTEM
| 3,763 vehicles affected
Defect: MACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION.
Consequence: IN THE EVENT OF AN ELECTRICAL OVERAGE, THE FUSE THAT SHOULD PREVENT THE OVER CURRENT FROM REACHING THE MIRROR SWITCH CIRCUIT MAY FAIL, SUCH THAT THE MIRROR SWITCH CAN OVERHEAT. AN OVERHEATED SWITCH COULD CAUSE A VEHICLE FIRE.
Remedy: DEALERS WILL INSTALL A RELAY HARNESS TO PREVENT THE MIRROR SWITCH FROM OVERHEATING. THEY WILL ALSO INSPECT THE MIRROR SWITCH AND IF SIGNS OF OVERHEATING ARE SHOWN, REPLACE THAT SWITCH. ALL INSPECTIONS AND REPAIRS WILL BE PERFORMED FREE OF CHARGE....
View full details →Recall 10V404000 — SERVICE BRAKES, AIR
| 369 vehicles affected
Defect: MACK IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 GU AND MRU MODEL VEHICLES MANUFACTURED WITH A FRONT TOW GLAD HAND OPTION. THE ACTUATION AND RELEASE TIMING OF THE VEHICLES EXCEEDS THE LIMIT WHICH FAILS TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."
Consequence: IF THE BRAKES DO NOT PERFORM AS THEY SHOULD, A VEHICLE CRASH COULD OCCUR.
Remedy: MACK WILL NOTIFY OWNERS AND REPAIR THE VEHICLE FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 1, 2011. OWNERS MAY CONTACT MACK AT 1-877-800-4945.
View full details →Owner Complaints for the 2010 MACK MRU
No complaints have been filed with NHTSA for the 2010 MACK MRU.
Safety Rating for the 2010 MACK MRU
NHTSA has not yet tested the 2010 MACK MRU in its New Car Assessment Program.
Technical Service Bulletins for the 2010 MACK MRU
MACK TRUCKS, INC has issued 8 technical service bulletins (TSBs) for the 2010 MACK MRU. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
KC-151 — ENGINE AND ENGINE COOLING
Mack Chassis - SNM 13 - 009 EPA - 2010, MP7, MRU / LEU Service Regeneration System State / System Status " ERROR " Message
FSB563-008 — ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Plugs, Pressure Protection Manifold
K43056254 — ELECTRICAL SYSTEM
Mack Chassis - Aftertreatment Control Module ( ACM ) not visible in Premium Tech Tool ( PTT ).Added more checks and procedures
PI-0772 — ENGINE AND ENGINE COOLING:ENGINE:DIESEL
MACK: ON CERTAIN TRUCK CHASSIS, DUE TO A POTENTIAL CRACKING FROM THERMAL EXPANSION, THE AFTERTREATMENT DPF (DIESEL PARTICULATE FILTER) COMBUSTION MODULES ARE BEING REPLACED. MODELS LEU, MRU, MP7. MODEL YEAR 2010. *PE
FSB-258-028 — FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
MACK TRUCK: DUE TO THE LOW GROUND CLEARANCE, THE AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) PUMP'S LOCATION MAY BECOME DAMAGED. *PE
PI-0770 — ENGINE AND ENGINE COOLING:ENGINE
MACK TRUCK: THE LATEST SOFTWARE UPGRADE TO BE RECEIVED BY CERTAIN MACK MP7 ENGINE CONTROL MODULES (ECM) AND AFTERTREATMENT CONTROL MODULES (ACM). *PE
PI-0745 — ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
MACK TRUCK: ALL AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSES ON LEU AND MRU TRUCKS HAVE AN AVAILABLE CAMPAIGN FOR REPLACEMENT. NO MODEL YEARS LISTED. *PE
SP-254-006 — FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
MACK TRUCKS: AFTERTREATMENT DPF ATOMIZATION MODULE REPLACEMENT. *RM
NHTSA Investigations for the 2010 MACK MRU
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the MACK MRU
- 2007 MACK MRU — 0 complaints
- 2008 MACK MRU — 0 complaints
- 2009 MACK MRU — 0 complaints
- 2010 MACK MRU (current)
- 2011 MACK MRU — 0 complaints
- 2012 MACK MRU — 0 complaints
- 2013 MACK MRU — 0 complaints
- 2014 MACK MRU — 0 complaints
- 2015 MACK MRU — 0 complaints
Other MACK Models
- MACK MACK — 35 total complaints
- MACK ANTHEM (AN) — 12 total complaints
- MACK CXU612 — 12 total complaints
- MACK CX613 — 10 total complaints
- MACK GRANITE (GR) — 10 total complaints
- MACK CH600 — 9 total complaints
- MACK GU — 9 total complaints
- MACK RD — 8 total complaints