2010 Mack LEU: recalls and complaints

NHTSA lists 6 recall campaigns for the 2010 Mack LEU. The newest campaign is 14V137000. NHTSA received the report on 24 Mar 2014. The NHTSA record gives the component Engine and Engine Cooling / Engine. NHTSA has no complaint on file for this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 14V137000, in the NHTSA record

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 number for this recall is SC0377.

NHTSA VIN lookup

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.
NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on 1 Oct 2026. Complaint file through 30 Sep 2026. Recall file through 30 Sep 2026.

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

6 campaigns, newest first. 11,926 units in total.

14V13700024 Mar 2014Engine and Engine Cooling / Engine
14V08800021 Feb 2014Engine and Engine Cooling / Exhaust System
12V0960008 Mar 2012Electrical System / Alternator/Generator/Regulator
12V06700021 Feb 2012Suspension / Front
11V2120001 Apr 2011Electrical System
09V3950006 Oct 2009Service Brakes, Air

14V137000Received 24 Mar 2014. 1,934 units.
Engine and Engine Cooling / Engine
Defect, in the NHTSA record
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, in the NHTSA record
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, in the NHTSA record
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 number for this recall is SC0377.
Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0377.
14V088000Received 21 Feb 2014. 958 units.
Engine and Engine Cooling / Exhaust System
Defect, in the NHTSA record
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, in the NHTSA record
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, in the NHTSA record
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.
Report filed by Mack Trucks, Inc.. Manufacturer campaign number SC0376. Owner notification date in the NHTSA record: 21 Apr 2014.
12V096000Received 8 Mar 2012. 318 units.
Electrical System / Alternator/Generator/Regulator
Defect, in the NHTSA record
Mack is recalling certain model year 2010-2012 leu and model year 2011-2012 mru vehicles, manufactured from may 14, 2009, through october 31, 2011, and built to operate on compressed natural gas. On these vehicles the alternator ground cable runs directly to the starter, which defeats the circuit protection.
Consequence, in the NHTSA record
In the event of an electrical short, a vehicle fire may result.
Remedy, in the NHTSA record
Mack will notify owners, and dealers will relocate the alternator ground cable to the engine ground stud. This service will be performed free of charge. The recall began on april 19, 2012. Owners may contact mack trucks at 1-800-866-1177.
Report filed by MACK TRUCKS, INC. Manufacturer campaign number SC0360. Owner notification date in the NHTSA record: 19 Apr 2012.
12V067000Received 21 Feb 2012. 4,032 units.
Suspension / Front
Defect, in the NHTSA record
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, in the NHTSA record
Complete fractures can cause the driver to lose control of the vehicle, increasing the risk of a crash.
Remedy, in the NHTSA record
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 will be performed free of charge. The safety recall began march 30, 2012. Owners may contact mack trucks at 1-800-866-1177.
Report filed by MACK TRUCKS, INC. Manufacturer campaign number SC0362. Owner notification date in the NHTSA record: 20 Sep 2012.
11V212000Received 1 Apr 2011. 3,763 units.
Electrical System
Defect, in the NHTSA record
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 NHTSA record
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, in the NHTSA record
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. The safety recall began on june 30, 2011. Owners may contact mack trucks at 1-800-866-1177.
Report filed by MACK TRUCKS, INC. Manufacturer campaign number SC0349/SC0350. Owner notification date in the NHTSA record: 30 Jun 2011.
09V395000Received 6 Oct 2009. 921 units.
Service Brakes, Air
Defect, in the NHTSA record
Mack trucks is recalling certain model year 2008-2010 trucks which fail to comply with the requirements of federal motor vehicle safety standard no. 121, "air brake systems."
Consequence, in the NHTSA record
Failure to conform to the requirements increases the application and release time of the service brakes, which could potentially result in a vehicle crash.
Remedy, in the NHTSA record
Dealers will rework the air system free of charge. The safety recall began o january 12, 2010. Owners may contact mack trucks at 1-800-528-6586.
Report filed by MACK TRUCKS, INC. Manufacturer campaign number SC0343. Owner notification date in the NHTSA record: 12 Jan 2010.

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

The NHTSA complaint file has no complaint for this model year.

Investigations

The NHTSA investigation file has no investigation that names this model year.

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

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Official channels

NHTSA VIN lookupNHTSA shows the unrepaired recalls of one vehicle from its VIN or its license plate.
NHTSA: report a safety problemThe NHTSA form for a complaint about a vehicle, a tire, a child seat or equipment.
NHTSA page of the 2010 Mack LEUThe recalls, the complaints and the investigations that NHTSA shows for this model year.

Cite this page

Recall Register. 2010 Mack LEU: recalls and complaints. https://recallregister.com/vehicle/mack/leu/2010/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through 30 Sep 2026.

Sources

Source: NHTSA Office of Defects Investigation
Licence: US government work, public domain
Recall file through: 30 Sep 2026
Complaint file through: 30 Sep 2026
First complaint in the file: 1 Jan 1995
Manufacturer in the recall file: Mack Trucks, Inc.

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2010 Mack LEU?: 11,926 units in 6 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack LEU have for all model years?: NHTSA lists 18 recall campaigns for the Mack LEU, model years 2008 to 2016. 6 of them name the 2010 model year.
Is an NHTSA investigation of the 2010 Mack LEU open?: The NHTSA investigation file has no investigation that names this model year.