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Mack Pinnacle (cxu) Recalls & Complaints by Model Year

NHTSA lists 41 safety recalls and 2 owner complaints across 12 model years of the Mack Pinnacle (cxu) (2011–2022). The most-complained-about year is 2013.

41
safety recalls, all years
2
owner complaints, all years
2014
year with most recalls
2013
year with most complaints

Pick your Mack Pinnacle (cxu) model year

Model yearRecallsComplaints
2022 Mack Pinnacle (cxu)20
2021 Mack Pinnacle (cxu)20
2020 Mack Pinnacle (cxu)30
2019 Mack Pinnacle (cxu)20
2018 Mack Pinnacle (cxu)30
2017 Mack Pinnacle (cxu)20
2016 Mack Pinnacle (cxu)20
2015 Mack Pinnacle (cxu)150
2014 Mack Pinnacle (cxu)180
2013 Mack Pinnacle (cxu)132
2012 Mack Pinnacle (cxu)120
2011 Mack Pinnacle (cxu)110

What Mack Pinnacle (cxu) owners complain about

Across all model years, owners have filed 2 complaints with NHTSA. The 2013 model year has the most, with 2.

All Mack Pinnacle (cxu) recalls (41)

Every NHTSA safety campaign that lists a Mack Pinnacle (cxu), most recent first, with the model years each one covers.

  1. Wheels and hub (wheels)

    NHTSA 21V416000 Reported 307 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2021-2022 Anthem, Granite, and Pinnacle vehicles. The hubcap compression spring can cause the hubcap to separate.

    Remedy: Dealers will remove the hubcap, free of charge. Owner notification letters were mailed June 30, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0425.

    Model years: 2021, 2022

  2. Software (electronic stability control (esc))

    NHTSA 21V233000 Reported 557 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2018-2022 Anthem (AN), Granite (GR/GU), and Pinnacle (CHU/CXU/PI) vehicles equipped with "camelback" rear suspension and electronic stability control. The vehicles may not stay in their lane at certain speeds. As such, these vehicles fail to comply with the requirements of Federal Motor…

    Remedy: Mack will notify owners, and dealers will reprogram the vehicle control units, free of charge. The recall began on April 21, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this…

    Model years: 2018, 2019, 2020, 2021, 2022

  3. Suspension: front

    NHTSA 19V616000 Reported 8 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2015 Pinnacle (CXU) vehicles equipped with Meritor FF967 Non Drive Front Steer Axles. The axles missed the heat treating operation during manufacturing, reducing their strength and possibly causing the axle beams to fracture.

    Remedy: Mack will notify owners, and dealers will inspect and replace the axles as necessary, free of charge. The recall began September 27, 2019. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for…

    Model years: 2015

  4. Exterior lighting

    NHTSA 19V209000 Reported 43 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2020 Anthem and Pinnacle trucks. The conspicuity reflectors at the back of the cab may be blocked by the exhaust system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Assoc. Equipment."

    Remedy: Mack has notified owners, and dealers will install additional reflectors on the back of the cab, free of charge. The recall began April 10, 2019. Owners may contact Mack customer service at 1-800-866-1177. Mack's…

    Model years: 2020

  5. Reservoir/tank (service brakes)

    NHTSA 19V107000 Reported 9 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks Inc. (Mack) is recalling one 2014 Pinnacle (CXU) vehicle and certain 2018-2019 Mack Anthem (AN) vehicles equipped with air brake supply tanks that have an air volume amount ranging from 70% to 96% of the amount required by the regulation. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…

    Remedy: Mack will notify owners and dealers will add an air tank to the affected vehicles, free of charge. The recall began April 10, 2019. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this…

    Model years: 2014

  6. Exterior (visibility)

    NHTSA 19V054000 Reported 3,906 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2019-2020 Mack Anthem, Granite, Pinnacle vehicles. The passenger side door down view mirror may detach from the door.

    Remedy: Mack will notify owners, and dealers will properly attach the mirror, free of charge. The recall began March 19, 2019. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0416.

    Model years: 2019, 2020

  7. Clutch assembly (power train)

    NHTSA 19V047000 Reported 11 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2018 Anthem (AN) and Pinnacle (CXU) vehicles, equipped with an automated manual transmission. An internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement.

    Remedy: Mack has notified owners, and dealers will update the software or replace the clutch, as necessary, free of charge. The recall began on January 25, 2019. Owners may contact Mack customer service at 1-800-866-1177.…

    Model years: 2018

  8. Interior lighting and 3 other components

    NHTSA 18V152000 Reported 135 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2018 Anthem (AN), Granite (GU), and Pinnacle (CXU, PI) trucks. An electrical overload condition may cause the light control module (LCM) to fail, resulting in the loss of the exterior lighting, interior dashboard lighting, and the windshield wipers.

    Remedy: Mack will notify owners, and dealers will replace and reprogram the LCM, free of charge. The recall began on March 23, 2018. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is…

    Model years: 2018

  9. Tie rod assembly (steering) and steering

    NHTSA 17V535000 Reported 439 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2016 Pinnacle CHU and CXU diesel trucks equipped with certain Dana steer axles. The castellated nut and cotter pin on the steer axles may not have been properly torqued, allowing the tie rod to loosen within the steer axle.

    Remedy: Mack will notify owners, and dealers will inspect the torque of the castellated nut and tie rod, tightening it as necessary. If the tie rod stud and knuckle on units cannot be sufficiently torqued, the dealer will…

    Model years: 2016

  10. Hub (suspension)

    NHTSA 16V929000 Reported 200 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2012, 2014-2015 and 2017 Granite (GU), 2012-2017 Pinnacle (CHU, CXU), and 2013-2015 and 2017 Titan (TD) trucks manufactured January 7, 2011, to September 29, 2016. The affected vehicles were built with front wheel hubs that cannot support the gross axle weight rating of the front…

    Remedy: Mack will notify owners, and dealers will replace the hub assemblies, free of charge. The recall began on February 16, 2017. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is…

    Model years: 2012, 2013, 2014, 2015, 2016, 2017

  11. Tread/belt (tires)

    NHTSA 16V714000 Reported 57 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2017 Pinnacle CHU and CXU trucks manufactured March 9, 2016, to May 19, 2016 and equipped with Goodyear G399A LHS 295/75R22.5 LRG tires. The tires on the affected vehicles may have cured improperly causing an incomplete adhesion, possibly resulting in a partial tread separation.

    Remedy: Mack will notify owners, and Goodyear dealers will replace the affected tires, free of charge. The recall began on November 7, 2016. Owners may contact Mack customer service at 1-800-866-1177, or Goodyear customer…

    Model years: 2017

  12. Suspension: front and steering

    NHTSA 16V456000 Reported 64 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2013 Pinnacle (CXU) trucks manufactured April 16, 2012, to May 4, 2012. These vehicles are equipped with certain Meritor FF967 non-drive front steer axles that may have been incorrectly heat treated.

    Remedy: Mack will notify owners, and dealers will inspect the axles for specific heat code serial numbers. The affected axles will be replaced, free of charge. The recall began on August 1, 2016. Owners may contact Mack…

    Model years: 2013

  13. Driveshaft (power train)

    NHTSA 16V099000 Reported 33,981 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.

    Remedy: Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim…

    Model years: 2012, 2013, 2014, 2015

  14. Fifth wheel assembly (trailer hitches)

    NHTSA 15V644000 Reported 448 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2011-2014 Pinnacle (CHU and CXU) trucks manufactured September 10, 2010, to June 17, 2013. The affected trucks are equipped with Fontaine Ultra LT Fifth Wheel connectors, which, due to cumulative damage to the fifth wheel and its locking mechanism, have a locking mechanism that…

    Remedy: Mack will notify owners, and Fontaine dealers will replace the fifth wheel with an Ultra NT model fifth wheel, free of charge. The recall began on November 18, 2015. Owners may contact Mack customer service at…

    Model years: 2011, 2012, 2013, 2014

  15. Chamber (service brakes)

    NHTSA 15V521000 Reported 79 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2013-2015 Pinnacle (CXU) trucks manufactured from October 3, 2012, through February 18, 2014 and equipped with Meritor air disc brakes. In the affected vehicles, the brake chambers may have been incorrectly mounted resulting in internal contamination of the air brake calipers.

    Remedy: Mack will notify owners, and dealers will inspect the disc brake caliper and brake chamber to determine if the washers are located in the correct position. If the washers are in the correct position, no further action…

    Model years: 2013, 2014, 2015

  16. Fifth wheel assembly (trailer hitches)

    NHTSA 15V139000 Reported 262 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc (Mack) is recalling certain model year 2012-2015 CXU trucks manufactured February 4, 2011, to December 23, 2014, and equipped with an air release fifth wheel latch. The affected vehicles have a switch to release the fifth wheel latch that may invertently be pushed and cause the trailer to unintentionally disconnect from…

    Remedy: Mack will notify owners, and dealers will install a secondary action that operators will need to activate before the fifth wheel will release, free of charge. The recall began on May 6, 2015. Owners may contact Mack…

    Model years: 2012, 2013, 2014, 2015

  17. Reservoir/tank (service brakes)

    NHTSA 15V057000 Reported 85 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2014-2015 CXU trucks manufactured June 1, 2013, to November 28, 2014. These trucks may be equipped with an 88 liter air reservoir for the brakes instead of a 96 liter air reservoir. The lower volume of air may result in increased distances being needed to stop the truck. As such,…

    Remedy: Mack will notify owners, and dealers will install a larger air brake reservoir tank, free of charge. The recall began April 1, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this…

    Model years: 2014, 2015

  18. Actuator (parking brake)

    NHTSA 15V025000 Reported 349 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2015 and 2016 CXU and LEU trucks manufactured May 20, 2014, to March 24, 2015, equipped with certain Haldex Life Seal Type 30/30 Long Stroke Air Brake Actuators manufactured from January 9, 2014, through February 3, 2015. The affected actuators may have an incomplete attachment of…

    Remedy: Mack will notify owners, and dealers will inspect the brake actuator and replace, as necessary, free of charge. The recall began March 20, 2015. Owners may contact Mack customer service at 1-610-709-2131. Mack's number…

    Model years: 2015

  19. Engine

    NHTSA 14V738000 Reported 40 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2015 CXU and GU trucks manufactured January 1, 2014, to August 20, 2014. The affected vehicles contain an incorrectly wired Automatic Shut-down Protection System, which may not operate as expected.

    Remedy: Mack will notify owners, and dealers will inspect the system for correct operation and repair if necessary, free of charge. The recall began on January 16, 2015. Owners may contact Mack customer service at…

    Model years: 2015

  20. Tie rod assembly (steering)

    NHTSA 14V737000 Reported 1,048 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2015 CHU and CXU trucks manufactured from March 31, 2014, through June 26, 2014. In the affected vehicles, the collars that prevent the ball sockets from backing out of the tie rod may have been incorrectly positioned. This may allow the ball sockets to come loose.

    Remedy: Mack will notify owners, and dealers will inspect and re-position the collar if necessary, free of charge. The recall began on January 20, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number…

    Model years: 2015

  21. Seat belts

    NHTSA 14V553000 Reported 381 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain 2015 CHU, CXU, and GU trucks manufactured June 4, 2014, through June 18, 2014. In the affected vehicles, the bolts that attach the seat belt to the seat frame may not have been torqued to the required specification. This could cause the bolts to loosen over time, allowing the seat belt to…

    Remedy: Mack will notify owners, and dealers will tighten the bolts to the required specification, free of charge. The recall began in October 2014. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for…

    Model years: 2015

  22. Adaptive cruise control (forward collision avoidance)

    NHTSA 14V545000 Reported 538 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2013-2015 CXU and 2014-2015 CHU trucks manufactured August 23, 2012, through June 27, 2014, and equipped with adaptive cruise control. Due to a software error, the affected vehicles may not provide visual or audible alerts to the driver warning them that an obstruction in the road…

    Remedy: Mack will notify owners, and dealers will reprogram the vehicle control unit, free of charge. The recall began on September 30, 2014. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this…

    Model years: 2013, 2014, 2015

  23. Exterior lighting

    NHTSA 14V205000 Reported 1,342 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks Inc. (Mack) is recalling certain model year 2010-2015 CXU trucks manufactured November 20, 2009, through January 27, 2014, and equipped with dual vertical exhaust pipes. The white conspicuity reflectors on the rear of the cab could be blocked by the exhaust pipes. As such, these vehicles do not conform to Federal Motor…

    Remedy: Mack will notify owners, and dealers will inspect the trucks and if the reflectors are blocked, they will add two vertical white reflectors to the rear glass , free of charge. The recall began on May 30, 2014. Owners…

    Model years: 2011, 2012, 2013, 2014, 2015

  24. Flasher unit (exterior lighting)

    NHTSA 14V208000 Reported 44,047 vehicles potentially affected Mack Trucks, Inc.

    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.

    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,…

    Model years: 2011, 2012, 2013, 2014

  25. Service brakes, air

    NHTSA 14V207000 Reported 490 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU trucks manufactured February 1, 2013, through January 27, 2014, and equipped with a vertical wet tank (aka supply air tank) for the brake system. The pressure relief valve may not have been installed in the tank during manufacturing.

    Remedy: Mack will notify owners, and dealers will install a pressure relief valve in the air tank, free of charge. The recall began on June 11, 2014. Owners may contact Mack customer service at 1-866-298-6586. Mack's number…

    Model years: 2014, 2015

  26. Engine (engine and engine cooling)

    NHTSA 14V137000 Reported 1,934 vehicles potentially affected Mack Trucks, Inc.

    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…

    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…

    Model years: 2014, 2015

  27. Electrical system

    NHTSA 14V078000 Reported 70,208 vehicles potentially affected Mack Trucks, Inc.

    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…

    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…

    Model years: 2011, 2012, 2013, 2014, 2015

  28. Diesel (engine and engine cooling)

    NHTSA 13V641000 Reported 35 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2014 CXU tractor trailers manufactured June 21, 2013, through October 4, 2013 and equipped with an automatic over-speed protection system. In the affected vehicles, the protection system, designed to monitor diesel engine speed and shutdown the engine should it rev excessively,…

    Remedy: Mack will notify owners, and dealers will correct the system wiring, free of charge. The recall began on February 20, 2014. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0374.

    Model years: 2014

  29. Seat belts

    NHTSA 13V619000 Reported 39 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. (Mack) is recalling certain model year 2014 CXU and MRU trucks manufactured August 12, 2013, through October 9, 2013 and equipped with IMMI-brand L9 seat belt buckles. When the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult to…

    Remedy: Mack will notify owners, and dealers will inspect the seat belt buckle, and if necessary, replace the seat belt buckles, free of charge. The recall began on January 30, 2014. Owners may contact Mack Trucks at…

    Model years: 2014

  30. Axle hubs (power train)

    NHTSA 13V492000 Reported 1,155 vehicles potentially affected Mack Trucks, Inc.

    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.

    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…

    Model years: 2013, 2014

  31. Steering

    NHTSA 13V493000 Reported 535 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks is recalling certain model year 2014 CXU and GU model vehicles manufactured May 10, 2013, through June 12, 2013. The upper and lower steering shaft pinch bolts may have not been torqued to specification. This may cause the steering shaft to come loose.

    Remedy: Mack Trucks will notify owners, and dealers will inspect the steering shaft pinch bolts and retorque them as necessary, free of charge. The recall began on December 11, 2013. Mack's recall number is SC0372. Owners may…

    Model years: 2014

  32. Service brakes

    NHTSA 13V195000 Reported 5,203 vehicles potentially affected Mack Trucks, Inc.

    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 loss…

    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…

    Model years: 2013, 2014

  33. Air (parking brake)

    NHTSA 13V153000 Reported 331 vehicles potentially affected Mack Trucks, Inc.

    Mack Trucks, Inc. is recalling certain model year 2011-2013 CXU trucks manufactured November 23, 2010, through March 19, 2012. These vehicles are equipped with an MGM Type 24 J-series piston parking brake chamber. In the affected axles, the brake chambers may leak pressure allowing the parking brake to drag when it is supposed to be…

    Remedy: Mack Trucks will notify owners and the brake chambers will be replaced as needed, free of charge. The safety recall is expected to begin on, or before, June 17, 2013. Owners may contact Mack at 1-800-866-1177. Mack…

    Model years: 2011, 2012, 2013

  34. Linkages (visibility)

    NHTSA 12V308000 Reported 1,174 vehicles potentially affected MACK TRUCKS, INC

    Mack is recalling certain model year 2012 chu, cxu, and gu vehicles, manufactured from october 10, 2011, through november 17, 2011. Hardware used to secure the windshield wiper linkage to the wiper motor may not be sufficiently torqued, and may cause the windshield wiper linkage to detach from the wiper motor. As a result, the…

    Remedy: Mack will notify owners, and replace the hardware on affected vehicles, free of charge. The safety recall began on august 22, 2012. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2012

  35. Fifth wheel assembly (trailer hitches)

    NHTSA 11V461000 Reported 113 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2011-2012 cxu trucks manufactured from may 1, 2010, through january 31, 2011. During the coupling process, it is possible for the driver to partially close the fifth wheel lock and if solely relying on a tug test (pull test), the driver may think that the fifth wheel lock is properly coupled…

    Remedy: Mack trucks will notify owners and dealers will replace the lock bar free of charge. The safety recall began on december 7, 2011. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2011, 2012

  36. Pedal/hand lever(motorcycle) (power train)

    NHTSA 11V370000 Reported 475 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2010-2011 chu, cxu and gu heavy trucks manufactured from july 12, 2010, through july 23, 2010 for a potentially defective weld on the shaft that the clutch pedal attaches to.

    Remedy: Dealers will replace the clutch pedal shaft free of charge. The safety recall began on august 29, 2011. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2011

  37. Driveline (power train)

    NHTSA 11V295000 Reported 584 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2012, chu, cxu, gu, mru, leu, and td trucks equipped with a meritor driveline. The tubing used to assemble the affected drivelines has a nonconforming seam weld with insufficient bonding of the material.

    Remedy: Dealers will replace the drivelines free of charge. The safety recall began on july 25, 2011. Owners may contact mack trucks at 1-800-528-6586.

    Model years: 2012

  38. Automatic (service brakes)

    NHTSA 11V272000 Reported 1,524 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2011-2012 chu, cxu, gu, leu and mru trucks manufactured from october 15, 2010, through january 31, 2011, and equipped with gunite automatic slack adjusters. Due to an incomplete "knitting" of the iron at the time of casting, inadequate structural integrity of the slack adjuster housing can…

    Remedy: Mack trucks will notify owners and dealers will replace the subject slack adjusters free of charge. The safety recall began on august 24, 2011. Owners may contact mack trucks at 1-800-528-6586.

    Model years: 2011, 2012

  39. Fifth wheel assembly (trailer hitches)

    NHTSA 11V209000 Reported 808 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2008-2011 chu and cxu heavy trucks manufactured from january 2008 through july 2010. There may be an interference with the bolts used to secure the fifth wheel to the frame that can prevent the bolts from being torqued to specification.

    Remedy: Dealers will inspect and replace the bolts as required free of charge. The safety recall began on may 30, 2011. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2011

  40. 12v/24v/48v battery (electrical system)

    NHTSA 10V536000 Reported 1,760 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2010 through 2011 cxu, heavy trucks manufactured from august 12, 2009, through august 31, 2010. The rear hold-down brackets that secure the battery box lid may be rotated too far forward, which may restrict the battery box lid from properly seating.

    Remedy: Mack will inspect and adjust the rear hold-down brackets as required free of charge. The safety recall began on december 1, 2010. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2011

  41. Visibility

    NHTSA 10V537000 Reported 21 vehicles potentially affected MACK TRUCKS, INC

    Mack trucks is recalling certain model year 2011 chu and cxu, heavy trucks manufactured from july 13, 2010, through august 13, 2010, without rear mud flap hanger brackets. These vehicles fail to comply with the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment." the rear…

    Remedy: Dealers will inspect and install conspicuity treatment as required free of charge. The safety recall began on february 2, 2011. Owners may contact mack trucks at 1-800-866-1177.

    Model years: 2011

Other Mack models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.