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.
Mack is recalling certain model year 2007-2010 CHU and CXU vehicles, manufactured from October 13, 2006, through December 23, 2009 and equipped with daytime running lights and fog lights. A short in the fog light circuit may cause the low beam headlight circuit to cut out.
Risk and remedy
Risk
If the low beam headlights go out, the driver may lose visibility, increasing the risk of a crash.
Remedy
Mack will notify owners, and install an additional wiring harness on the affected vehicles, free of charge. The safety recall began on November 14, 2012. Owners may contact Mack Trucks at 1-800-866-1177.
On certain trucks, the nut that retains the steering wheel may not have been installed.
Risk and remedy
Risk
If the retaining nut was not installed, the steering wheel may come off, which could result in a vehicle crash.
Remedy
Dealers will remove the horn button to confirm that the retaining nut was installed. a retaining nut will be added if the nut IS missing. the recall began on february 12, 2007. owners may contact mack trucks at 800-866-1177.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
11008366CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
10251329CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
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
10235486TSB: New Vehicle Safety Certification Requirements for Vehicles, U.S. and Canada
10232613Mack MMD Alternator Pulley
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)
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.
102226432008 Document reformatted to be published as a TSB in Impact. Air compressor discharge line.
102226412008 Document reformatted to be published as a TSB in Impact. Two-Piece clutch brake.
102226332008 Document reformatted to be published as a TSB in Impact. Exhaust pipe u-bolt.
102226302008 Document reformatted to be published as a TSB in Impact. HVAC fine particulate filter.
102226292008 Document reformatted to be published as a TSB in Impact. Fender mounted mirror washer kit.
102226262008 Document reformatted to be published as a TSB in Impact. DPF outlet pipe heat shield.
102226212008 Document reformatted to be published as a TSB in Impact. Loose oil filter spud.
Every Mack Chu model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.