MACK TRUCKS, INC

NHTSA Ongoing

Steering Gear Assembled Incorrectly

June 7, 2022 MACK TRUCKS, INC 5,644 units

NHTSA Ongoing

Insufficient Air Volume in Brake System

May 4, 2022 MACK TRUCKS, INC 14 units

NHTSA Ongoing

Loss of Power Steering Assist

March 30, 2022 MACK TRUCKS, INC 33 units

NHTSA Ongoing

Parking Brake May Release Unexpectedly

December 10, 2021 MACK TRUCKS, INC 20,668 units

NHTSA Ongoing

Broken Shaft Seal May Cause Loss of Power Steering

November 4, 2021 MACK TRUCKS, INC 79 units

NHTSA Ongoing

Brake Pedal Cotter Pin Not Installed Properly

September 2, 2021 MACK TRUCKS, INC 2,823 units

NHTSA Ongoing

Rear Axle Brakes May Fail

July 28, 2021 MACK TRUCKS, INC 124 units

NHTSA Ongoing

Loose Front Suspension Bolts

July 28, 2021 MACK TRUCKS, INC 60 units

NHTSA Ongoing

Lower Rear Pivot Cap Screws may be too Short

June 25, 2021 MACK TRUCKS, INC 8 units

NHTSA Ongoing

Hubcap can Separate and Become Road Hazard

June 3, 2021 MACK TRUCKS, INC 307 units

NHTSA Ongoing

Insufficient Lubrication in Steering Transfer Case

April 27, 2021 MACK TRUCKS, INC 272 units

NHTSA Ongoing

Vehicle May Not Stay In Lane/FMVSS 136

April 2, 2021 MACK TRUCKS, INC 557 units

NHTSA Ongoing

Headlights Improperly Aimed/FMVSS 108

December 17, 2019 MACK TRUCKS, INC 1,879 units

NHTSA Ongoing

Possible Drag Link Separation

December 17, 2019 MACK TRUCKS, INC 80 units

NHTSA Ongoing

Axles May Fracture/Loss of Vehicle Control

August 22, 2019 MACK TRUCKS, INC 8 units

NHTSA Ongoing

Back of the Conspicuity Reflectors Blocked

March 20, 2019 MACK TRUCKS, INC 43 units

NHTSA Ongoing

Incorrect Air Tank Capacity/FMVSS 121 Air Brakes

February 21, 2019 MACK TRUCKS, INC 9 units

NHTSA Ongoing

Vehicle may Move after Clutch Component Fails

January 31, 2019 MACK TRUCKS, INC 11 units

NHTSA Ongoing

Passenger Down View Mirror May Detach

January 31, 2019 MACK TRUCKS, INC 3,906 units

NHTSA Ongoing

Tire Steel Cords May Become Visible/FMVSS 119

November 20, 2018 MACK TRUCKS, INC 818 units

NHTSA Ongoing

Loose Pinch Bolt may cause Loss of Steering

November 7, 2018 MACK TRUCKS, INC 169 units

NHTSA Ongoing

Incorrect Plow Light Software/FMVSS 108

November 2, 2018 MACK TRUCKS, INC 755 units

NHTSA Ongoing

Trailer may Separate from Fifth Wheel

August 22, 2018 MACK TRUCKS, INC 9 units

NHTSA Ongoing

Loss of Lighting and Windshield Wipers

March 8, 2018 MACK TRUCKS, INC 135 units

NHTSA Ongoing

Fire Extinguisher May Be Clogged or Inoperable

November 28, 2017 MACK TRUCKS, INC 37,367 units

NHTSA Ongoing

Tie Rod may Loosen

August 31, 2017 MACK TRUCKS, INC 439 units

NHTSA Ongoing

Alternator Cable may Overheat

April 20, 2017 MACK TRUCKS, INC 3,282 units

NHTSA Ongoing

Premature Axle Hub Failure

December 23, 2016 MACK TRUCKS, INC 200 units

NHTSA Ongoing

Incomplete Adhesion may cause Tread Separation

October 6, 2016 MACK TRUCKS, INC 57 units

NHTSA Ongoing

Front Steer Axle may Fracture

June 22, 2016 MACK TRUCKS, INC 64 units

NHTSA Ongoing

Steering Shafts May Not be Properly Secured

March 16, 2016 MACK TRUCKS, INC 75 units

NHTSA Ongoing

Driveshaft may Disconnect

February 19, 2016 MACK TRUCKS, INC 33,981 units

NHTSA Ongoing

Steering Shaft May Disconnect from Junction Box

February 19, 2016 MACK TRUCKS, INC 1,187 units

NHTSA Ongoing

Rear Brakes May Overheat

November 30, 2015 MACK TRUCKS, INC 679 units

NHTSA Ongoing

Interference of Turbocharger Oil Supply Line

October 26, 2015 MACK TRUCKS, INC 2,571 units

NHTSA Ongoing

Hex Nuts may be Improperly Torqued

October 22, 2015 MACK TRUCKS, INC 8 units

NHTSA Ongoing

Fifth Wheel Locking Mechanism may not Engage

October 13, 2015 MACK TRUCKS, INC 448 units

NHTSA Ongoing

Air Brake Reservoir Volume/FMVSS 121

August 18, 2015 MACK TRUCKS, INC 84 units

NHTSA Ongoing

Improperly Secured Chassis Harness and Air Lines

August 17, 2015 MACK TRUCKS, INC 62 units

NHTSA Ongoing

Brake Loss from Incorrect Brake Chamber Mounting

August 17, 2015 MACK TRUCKS, INC 79 units

NHTSA Ongoing

Vent Tube May Detach from Engine Breather

May 11, 2015 MACK TRUCKS, INC 2,124 units

NHTSA Ongoing

Inadvertent Fifth Wheel Latch Release

March 11, 2015 MACK TRUCKS, INC 262 units

NHTSA Ongoing

Air Brake Reservoir too Small/FMVSS 121

February 3, 2015 MACK TRUCKS, INC 85 units

NHTSA Ongoing

Inability to Open Door from Inside

February 2, 2015 MACK TRUCKS, INC 734 units

NHTSA Ongoing

Internal Rubber Diaphragm Incomplete Attachment

January 22, 2015 MACK TRUCKS, INC 349 units

NHTSA Ongoing

Ball Socket may Detach from Tie Rod

November 18, 2014 MACK TRUCKS, INC 1,048 units

NHTSA Ongoing

Automatic Shut-down Protection System

November 18, 2014 MACK TRUCKS, INC 40 units

NHTSA Ongoing

Seat Belts may Detach

September 11, 2014 MACK TRUCKS, INC 381 units

NHTSA Ongoing

Fuel Filter Shell may Separate and Cause Stall

September 11, 2014 MACK TRUCKS, INC 78 units

NHTSA Ongoing

Engine Control Unit Software may cause Stall

September 10, 2014 MACK TRUCKS, INC 19 units