MACK TRUCKS, INC

NHTSA Ongoing

Rear Brakes May Overheat

December 15, 2025 MACK TRUCKS, INC 679 units

NHTSA Ongoing

High Beams May Not Automatically Switch to Low Beams/FMVSS 108

November 20, 2025 MACK TRUCKS, INC 247 units

NHTSA Ongoing

Load Lock Clamps May Fail

November 20, 2025 MACK TRUCKS, INC 46 units

NHTSA Ongoing

ECU Malfunction May Impair Safety Systems

November 18, 2025 MACK TRUCKS, INC 46 units

NHTSA Ongoing

Headlights May Fail

November 3, 2025 MACK TRUCKS, INC 6,541 units

NHTSA Ongoing

Improperly Welded Seat Belt Anchor/FMVSS 210

October 6, 2025 MACK TRUCKS, INC 15,841 units

NHTSA Ongoing

Inoperative Trailer Lighting

September 19, 2025 MACK TRUCKS, INC 156 units

NHTSA Ongoing

Loss of Steering Control

August 12, 2025 MACK TRUCKS, INC 32 units

NHTSA Ongoing

Reduced Brake Function/FMVSS 121

July 30, 2025 MACK TRUCKS, INC 36 units

NHTSA Ongoing

Delay Returning to Engine Idle/FMVSS 124

June 24, 2025 MACK TRUCKS, INC 148 units

NHTSA Ongoing

Improperly Routed Power Cables

June 10, 2025 MACK TRUCKS, INC 8 units

NHTSA Ongoing

Incorrect Brake Drums Installed

May 28, 2025 MACK TRUCKS, INC 5 units

NHTSA Ongoing

Seat Belt Routed Incorrectly

May 22, 2025 MACK TRUCKS, INC 42 units

NHTSA Ongoing

Idler Gear May Detach Causing Engine Stall

April 18, 2025 MACK TRUCKS, INC 3 units

NHTSA Ongoing

High Voltage Batteries May Short Circuit

March 26, 2025 MACK TRUCKS, INC 17 units

NHTSA Ongoing

Missing ABS Function for Trailer/FMVSS 121

January 23, 2025 MACK TRUCKS, INC 142 units

NHTSA Ongoing

Insufficient Air Volume in Brake System/FMVSS 121

January 22, 2025 MACK TRUCKS, INC 21 units

NHTSA Ongoing

ECU Malfunction May Impact Safety Systems

October 24, 2024 MACK TRUCKS, INC 59,338 units

NHTSA Ongoing

Untested Tires May Fail/FMVSS 119

October 18, 2024 MACK TRUCKS, INC 49 units

NHTSA Ongoing

Loss of Steering Control from Tie Rod Failure

August 6, 2024 MACK TRUCKS, INC 17 units

NHTSA Ongoing

Driver's Seat Assembly Improperly Tightened

July 31, 2024 MACK TRUCKS, INC 242 units

NHTSA Ongoing

Incorrect Heat Treatment Can Cause Tie Rod Failure

July 3, 2024 MACK TRUCKS, INC 59 units

NHTSA Ongoing

Incorrectly Assembled High Voltage Connector

June 17, 2024 MACK TRUCKS, INC 24 units

NHTSA Ongoing

Loss of Steering Control from Tie Rod Failure

June 10, 2024 MACK TRUCKS, INC 7 units

NHTSA Ongoing

Loss of Steering and Drive Power

June 4, 2024 MACK TRUCKS, INC 24 units

NHTSA Ongoing

Loss of Steering Control

June 4, 2024 MACK TRUCKS, INC 972 units

NHTSA Ongoing

Incorrect GAWR on Certification Label/Part 567

May 14, 2024 MACK TRUCKS, INC 26 units

NHTSA Ongoing

Missing Fuse from Methane Detector

March 27, 2024 MACK TRUCKS, INC 106 units

NHTSA Ongoing

Incorrect GAWR on Certification Label/Part 567

March 1, 2024 MACK TRUCKS, INC 23 units

NHTSA Ongoing

Incorrect Park Brake Pressure Switch

March 1, 2024 MACK TRUCKS, INC 117 units

NHTSA Ongoing

Insufficient Air Volume in Brake System

February 20, 2024 MACK TRUCKS, INC 10 units

NHTSA Ongoing

Steering Gear Assembled Incorrectly

December 27, 2023 MACK TRUCKS, INC 284 units

NHTSA Ongoing

Axle Spindles May Fracture

December 26, 2023 MACK TRUCKS, INC 5 units

NHTSA Ongoing

Delay Returning to Engine Idle/FMVSS 124

November 24, 2023 MACK TRUCKS, INC 650 units

NHTSA Ongoing

Steering Wheel May Loosen and Detach

November 7, 2023 MACK TRUCKS, INC 74 units

NHTSA Ongoing

Rear Lifting Bracket on Engine May Detach

November 1, 2023 MACK TRUCKS, INC 12 units

NHTSA Ongoing

Loose Steering Fastener May Fail

October 25, 2023 MACK TRUCKS, INC 47 units

NHTSA Ongoing

Inoperative Electronic Stability Control

October 16, 2023 MACK TRUCKS, INC 13 units

NHTSA Ongoing

Loose Steering Gear Fasteners

August 31, 2023 MACK TRUCKS, INC 395 units

NHTSA Ongoing

Low Turn Signal Visibility/FMVSS 108

August 28, 2023 MACK TRUCKS, INC 27,418 units

NHTSA Ongoing

Battery May Short Circuit and Cause Fire

July 25, 2023 MACK TRUCKS, INC 11 units

NHTSA Ongoing

Missing Floor Welds

July 25, 2023 MACK TRUCKS, INC 19 units

NHTSA Ongoing

Improperly Tightened Windshield Wiper Arms

July 5, 2023 MACK TRUCKS, INC 204 units

NHTSA Ongoing

Power Cables May Not Be Tightened Properly

June 5, 2023 MACK TRUCKS, INC 47 units

NHTSA Ongoing

Inoperative Horn Button

May 2, 2023 MACK TRUCKS, INC 5 units

NHTSA Ongoing

High Voltage Battery Pack May Short Circuit

April 20, 2023 MACK TRUCKS, INC 4 units

NHTSA Ongoing

Steer Axle Fasteners Not Tightened Properly

March 7, 2023 MACK TRUCKS, INC 17 units

NHTSA Ongoing

Truck Cabin Heater May Catch Fire

January 24, 2023 MACK TRUCKS, INC 43 units

NHTSA Ongoing

High Voltage Battery Pack May Short Circuit

September 22, 2022 MACK TRUCKS, INC 1 units

NHTSA Ongoing

Electrical Short Circuit May Cause Engine Stall

August 10, 2022 MACK TRUCKS, INC 150 units