Mack Trucks, Inc. (Mack) notified the agency on February 20, 2014, that they are recalling certain model year 2010-2012 CHU, CXU, GU and TD vehicles manufactured from June 16, 2009, through July 8, 2011. While continuing to research the scope of the issue, Mack expanded the recall on November 18, 2014 to include certain model year 2008-2009 and 2013-2014…
Risk and remedy
Risk
Deposits of contaminants may result in the circuits being bridged, creating a high resistance short, increasing the risk of a fire.
Remedy
Mack has notified owners, and dealers will inspect the EPDM. If contamination has occurred, dealers will replace the EPDM and address the leak, free of charge. Owners of model year 2010-2012 CHU, CXU, GU and TD vehicles were initially notified April 24, 2014. Owners affected by the recall expansions were notified in February 2015. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0375.
On certain trucks equipped with a 46K pound chalmers rear suspension, the adjustable torque rods used on the suspension may be brittle.
Risk and remedy
Risk
This may lead to a premature failure of the rod, which may result in a loss of control of the vehicle increasing the risk of a crash.
Remedy
Dealers will inspect and repair the rods as required free of charge. the recall began on march 14, 2007. owners may contact mack trucks at 1-800-528-6586.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10251329CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
10248101CBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left side of the engine may move excessively and rub the area where it secures the line.
10246086TSB: Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. The new HD shaft went into production on January 23rd, 2023 for 2.54 - 3.50 axle ratios and April 1st, 2023 for 3.56 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.
10237339CBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns ( FI, PI ) And Recalls ( EC, SC ), Location On Trucks Dealer Portal ( TDP )
10235490TSB: Vibration Diagnostics
10235489TSB: Stock Vehicle Storage and Maintenance
10232599Flywheel Housing Thread Repair
10232598Instrument Cluster Programming - Programming Fails Or Errors Display When Replacing An Instrument Cluster With A Newer Part Number (Conversion Kit) - US04 To US10 Chassis (9-Pin Diagnostic Connector)
102286302007 document reformatted to be published as a TSB in Impact. Lateral cab movement bracket.
102256602007 document reformatted to be published as a TSB in Impact.Coolant level sensor.
102256572007 document reformatted to be published as a TSB in Impact.Clutch air assist cylinder vent.
102256562007 document reformatted to be published as a TSB in Impact. Cab height adjustment.
102256542008 document reformatted to be published as a TSB in Impact. ABS sensor mounting bracket.
102256522008 document reformatted to be published as a TSB in Impact. Coolant tank mounting bracket.
102256512008 document reformatted to be published as a TSB in Impact. Air conditioner evaporator freeze up fault.
102256502008 document reformated to be published as a TSB in Impact. Windshield wiper arm nozzle.
102256492008 document reformatted to be published as a TSB in Impact. T300 transmission synchronizers repair.
102256462008 document reformated to be published as a TSB in Impact. Injector rocker arm service.
102256452008 document reformatted to be published as a TSB in Impact. Injector removal tool.
102256442008 document reformatted to be published as a TSB in Impact. Injector copper sleeves.
102256432008 document reformatted to be published as a TSB in Impact. Synchronizer fastener change.
102256392008 document reformatted to be published as a TSB in Impact. Service Brake Switch Test.
102256382008 document reformatted to be published as a TSB in Impact. Rocker Shaft Oil Transfer Tube Installation.
102256372008 document reformated to be published as a TSB in Impact. Rocker Arm Upgrade to current configuration.
102256362008 document reformatted to be published as a TSB in Impact. Ride Height Adjustment tool and gauge.
102256352008 document reformated to be published as a TSB in Impact. Revised Pedal Cover Panel.
102256302008 document reformated to be published as a TSB in Impact. Fan Ring mounting bracket bolt.
102226442008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.
102226412008 Document reformatted to be published as a TSB in Impact. Two-Piece clutch brake.
102226402008 Document reformatted to be published as a TSB in Impact. Grille bar, replacment.
102226302008 Document reformatted to be published as a TSB in Impact. HVAC fine particulate filter.
102226212008 Document reformatted to be published as a TSB in Impact. Loose oil filter spud.
102226202008 Document reformatted to be published as a TSB in Impact. Cooling system connections.
102226152008 Document reformatted to be published as a TSB in Impact. Paint protection.
102226142008 Document reformated to be published as a TSB in Impact. Torque rod interference.
102226132008 Document reformated to be published as a TSB in Impact. Field repair for installing the grill.
102226112008 Document reformated to be published as a TSB in Impact. Revised blower motor switch wiring.
Every Mack Gu model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.