2014 MACK LEU — Problems, Recalls & Safety Data
N/A
Safety Rating
0
Owner Complaints
6
Recalls
8
Service Bulletins
0
Investigations
Overview of the 2014 MACK LEU
The 2014 MACK LEU has received a total of 0 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 6 recall campaigns affecting this vehicle, covering issues with ENGINE AND ENGINE COOLING:ENGINE, EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT, ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 8 technical service bulletins have been issued by Mack Trucks, Inc. for this model year.
Recalls for the 2014 MACK LEU
NHTSA has recorded 6 recalls for the 2014 MACK LEU, potentially affecting up to 55,421 vehicles.
Recall 15V275000 — ENGINE AND ENGINE COOLING:ENGINE
| 2,124 vehicles affected
Defect: Mack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine...
Consequence: If engine oil comes into contact with a hot surface, there could be an increased risk of a fire.
Remedy: Cummins will notify owners on behalf of Mack, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output...
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 14V088000 — ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
| 958 vehicles affected
Defect: Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst.
Consequence: If the exhaust pipe separates from the muffler on a twin-steer configured vehicle where the vehicle is operated from the right side, the operator may be exposed to carbon monoxide levels which may cause personal injury.
Remedy: Mack will notify owners. The recall began on April 21, 2014. The recall is expected to begin in late April 2014. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0376.
View full details →Recall 14V137000 — ENGINE AND ENGINE COOLING:ENGINE
| 1,934 vehicles affected
Defect: Mack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.
Consequence: The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
Remedy: Cummins and Cummins Westport will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on March 12, 2014. Customers may contact Mack at 1-336-393-2000 or Cummins Inc. at 1-800-343-7357. Mack's...
View full details →Recall 13V492000 — POWER TRAIN:AXLE HUBS
| 1,155 vehicles affected
Defect: Mack Trucks is recalling certain model year 2013-2014 CHU, CXU, GU, LEU, and MRU vehicles manufactured with pro-torque axle spindle nuts from August 28, 2012, through August 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.
Consequence: If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.
Remedy: Mack Trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge. The recall began on November 12, 2013. Mack's recall number is SC0371. Owners may contact Mack Trucks at 1-336-393-2000.
View full details →Recall 13V195000 — SERVICE BRAKES
| 5,203 vehicles affected
Defect: Mack Trucks, Inc. is recalling certain model year 2013-2014 CHU, CXU, GU, MRU, and LEU trucks manufactured July 16, 2012, through march 18, 2013 and equipped with drum brakes. The clevis pin for the brake slack adjuster may be missing a cotter pin. If the cotter pin is not installed, the clevis pin may loosen and fall out causing a...
Consequence: A loss of brake function at one wheel will lead to increased stopping distances and pulling to the left or right when braking, which may increase the risk of a crash.
Remedy: Mack Trucks, Inc. will notify owners, and dealers will inspect the brake slack adjusters and install the brake hardware, as necessary, free of charge. An interim was mailed to owners on June 20, 2013. A second notice was mailed to...
View full details →Owner Complaints for the 2014 MACK LEU
No complaints have been filed with NHTSA for the 2014 MACK LEU.
Safety Rating for the 2014 MACK LEU
NHTSA has not yet tested the 2014 MACK LEU in its New Car Assessment Program.
Technical Service Bulletins for the 2014 MACK LEU
Mack Trucks, Inc. has issued 8 technical service bulletins (TSBs) for the 2014 MACK LEU. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
CBR-561 202408 — ENGINE
CBR: 11L, 13L, And 16L Engine Oil Analysis Specifications - US10 And Newer Emissions
K53338075 — ENGINE AND ENGINE COOLING
Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions - US10+OBD13 And Newer Emissions, Model Year 2014 And Newer
K63323104 — SUSPENSION
Mack Chassis - Vibration Questionnaire, Driveline Angle Worksheet And Rough Ride Check Sheet
K71448442 — ELECTRICAL SYSTEM
Mack Chassis - Diagnostic Trouble Codes (DTC) P2604 , P2606 - Intake Heater / Preheater / Preheat "A" Circuit Range / Performance - US10+OBD13, US14+OBD13 To US14+OBD16, Model Years 2014 To 2017
K73658294 — FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Mack Chassis - Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD15, US14+OBD16 (Common Model Years 2016 And 2017), US17+OBD16 And Newer ( Common Rail Fuel System, Model Year 2018)
FSB-284-062 — ELECTRICAL SYSTEM:SOFTWARE
MACK TRUCK: DURING EXTREMELY COLD AMBIENT TEMPERATURES, AT START UP, SOME TRUCKS MAY EXPERIENCE THROTTLE DELAYS, UNTIL ENGINE TEMPERATURES ARE OPERATIONAL ACHIEVED. MODEL 2014-15 LEU, MRU. *PE
PI 0834 — ENGINE
DUE TO A DURABILITY ISSUE WITH THE TURBOCHARGER OUTLET FLEX PIPE, IT HAS BEEN DECIDED TO REPLACE THE FLEX PIPE ON ALL MACK LEU AND MRU VEHICLES WITH A MP7 OR MP8 ENGINE BUILT BETWEEN APRIL 1, 2013 AND OCTOBER 13, 2013.
FSB-381-049 — ELECTRICAL SYSTEM:SOFTWARE
MACK TRUCKS: INFORMATION PROVIDED REGARDING THE REPROGRAMMING OF THE INSTRUMENT CLUSTER DUE TO MESSAGE BEING TURNED OFF IN NEW ENGINE SOFTWARE. MODELS LEU, MRU. NO MODEL YEARS LISTED. *PE
NHTSA Investigations for the 2014 MACK LEU
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the MACK LEU
- 2009 MACK LEU — 0 complaints
- 2010 MACK LEU — 0 complaints
- 2011 MACK LEU — 0 complaints
- 2012 MACK LEU — 0 complaints
- 2013 MACK LEU — 0 complaints
- 2014 MACK LEU (current)
- 2015 MACK LEU — 0 complaints
- 2016 MACK LEU — 0 complaints
- 2017 MACK LEU — 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