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 Vehicle Safety Standard (FMVSS) number 136, "Electronic Stability Control Systems on Heavy Vehicles."

Risk: A vehicle that drifts out of its lane increases the risk of a crash.

2021 MACK PINNACLE (CHU)

307 vehicles affected

21V416000

WHEELS

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

Risk: A separated hubcap can create a road hazard, increasing the risk of a crash.

2020 MACK PINNACLE (CHU)

43 vehicles affected

19V209000

EXTERIOR LIGHTING

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."

Risk: If the reflectors are blocked, the vehicle's visibility to other drivers may be reduced, increasing the risk of crash.

2019 MACK PINNACLE (CHU)

3906 vehicles affected

19V054000

VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

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.

Risk: If the mirror detaches from the door, the mirror may strike another vehicle or pedestrian, increasing the risk of injury or crash.

2020 MACK PINNACLE (CHU)

80 vehicles affected

19V896000

STEERING:LINKAGES:DRAG:LINK:CONNECTION

Mack Trucks, Inc. (Mack) is recalling certain 2020 Anthem (AN), Granite (GR), and Pinnacle (PI) vehicles. The castle nuts and cotter pins used to connect the steering drag link to the pitman arm and steering arm may have not been correctly installed, potentially causing separation of the drag link.

Risk: If the drag link separates, loss of steering control my occur, increasing the risk of a crash.

2017 MACK PINNACLE (CHU)

9 vehicles affected

19V107000

SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK

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 Safety Standard (FMVSS) number 121, "Air Brake Systems."

Risk: The undersized air brake supply reservoir may provide an insufficient air supply to properly operate the brakes during repetitive brake applications, reducing braking performance and increasing the risk of a crash.

2016 MACK PINNACLE (CHU)

439 vehicles affected

17V535000

STEERING

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.

Risk: If the tie rod loosens, it may disconnect from the steering knuckle, causing a complete loss of steering, increasing the risk of a crash.

2017 MACK PINNACLE (CHU)

57 vehicles affected

16V714000

TIRES:TREAD/BELT

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.

Risk: Partial tread separation can increase the risk of a crash.

2012 MACK PINNACLE (CHU)

33981 vehicles affected

16V099000

POWER TRAIN:DRIVELINE:DRIVESHAFT

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.

Risk: If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.

2013 MACK PINNACLE (CHU)

200 vehicles affected

16V929000

SUSPENSION:FRONT:HUB

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 axle.

Risk: Overloaded front wheel hubs can result in premature failure of the hubs, bearings, and the related components, which can cause the front hub assembly to separate from the front axle. Because of this, the driver may lose control of the vehicle or parts may be dropped on the road, increasing the risk of a crash.

Recent Complaints

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