Mack recalls
64 official recalls and safety alerts involving Mack since 2021-11, from NHTSA. Newest first. Check the official notice for exact models and batch codes.
This list only includes recalls Recall Atlas has collected since 2021-10. A product not listed here may still be affected; check with Mack or the relevant agency.
- 2026-10-01
USMack Trucks, Inc.: Intake and Grille Bezels May Detach
A detached bezel can become a road hazard for other vehicles, increasing the risk of a crash.
- 2026-09-28
- US
Mack Trucks, Inc.: Software Calculation Error May Cause Reduced Braking Performance
Reduced braking performance can require a greater distance to stop, increasing the risk of a crash.
- 2026-08-12
- US
Mack Trucks, Inc.: Marker Lights May Fail to Illuminate/FMVSS 108
Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.
- 2026-08-06
- US
Mack Trucks, Inc.: Marker Lights May Fail to Illuminate/FMVSS 108
Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.
- US
Mack Trucks, Inc.: Steering Gearbox Fasteners May Loosen
A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
- 2026-05-28
- US
Mack Trucks, Inc.: Do Not Drive: Wheel May Detach
Wheel detachment can cause a loss of vehicle control or create a road hazard, increasing the risk of a crash or injury.
- 2026-04-23
- US
Mack Trucks, Inc.: Rear Brake Modulators May Short Circuit
A loss of anti-lock brakes and electronic stability control increases the risk of a crash or injury.
- 2026-04-01
- US
Mack Trucks, Inc.: Turn Signal Failure/FMVSS 108
Turn signals that do not function properly may fail to indicate the driver's intention to change vehicle direction, increasing the risk of a crash.
- 2026-03-11
- US
Mack Trucks, Inc.: ECU Software Error May Cause Unexpected Vehicle Movement/FMVSS 102
Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.
- 2025-12-15
- US
Mack Trucks, Inc.: Rear Brakes May Overheat
Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
- 2025-11-20
- US
Mack Trucks, Inc.: High Beams May Not Automatically Switch to Low Beams/FMVSS 108
High beam headlights that do not switch to low beam as intended can reduce visibility for oncoming traffic, increasing the risk of a crash.
- US
Mack Trucks, Inc.: Load Lock Clamps May Fail
A loose or unsecured load lock bar can result in a loss of cargo, creating a road hazard and increasing the risk of a crash.
- 2025-11-18
- US
Mack Trucks, Inc.: ECU Malfunction May Impair Safety Systems
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the…
- 2025-11-03
- US
Mack Trucks, Inc.: Headlights May Fail
Loss of headlight illumination can reduce visibility, increasing the risk of a crash.
- 2025-10-06
- US
Mack Trucks, Inc.: Improperly Welded Seat Belt Anchor/FMVSS 210
An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
- 2025-09-18
- US
Mack Trucks, Inc.: Inoperative Trailer Lighting
Trailer tail lights and turn signals that do not illuminate as intended can reduce visibility to other drivers, increasing the risk of a crash.
- 2025-08-11
- US
Mack Trucks, Inc.: Loss of Steering Control
A loss of steering control increases the risk of a crash.
- 2025-07-29
- US
Mack Trucks, Inc.: Reduced Brake Function/FMVSS 121
Reduced brake function can extend the distance required to stop, increasing the risk of a crash.
- 2025-06-23
- US
Mack Trucks, Inc.: Delay Returning to Engine Idle/FMVSS 124
An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
- 2025-06-10
- US
Mack Trucks, Inc.: Improperly Routed Power Cables
An electrical short can cause an engine stall, increasing the risk of a crash. An electrical short can also cause the cables to overheat, increasing the risk of a fire.
- 2025-05-28
- US
Mack Trucks, Inc.: Incorrect Brake Drums Installed
Incorrect weight rating information on the door can result in overloading the axles, increasing the risk of a crash.
- 2025-05-21
- US
Mack Trucks, Inc.: Seat Belt Routed Incorrectly
An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.
- 2025-04-17
- US
Mack Trucks, Inc.: Idler Gear May Detach Causing Engine Stall
A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
- 2025-03-25
- US
Mack Trucks, Inc.: High Voltage Batteries May Short Circuit
A short circuit increases the risk of a fire.
- 2025-01-23
- US
Mack Trucks, Inc.: Missing ABS Function for Trailer/FMVSS 121
Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
- 2025-01-21
- US
Mack Trucks, Inc.: Insufficient Air Volume in Brake System/FMVSS 121
Insufficient air volume can reduce braking performance and increase the risk of a crash.
- 2024-10-23
- US
Mack Trucks, Inc.: ECU Malfunction May Impact Safety Systems
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the…
- 2024-10-18
- US
Mack Trucks, Inc.: Untested Tires May Fail/FMVSS 119
Insufficient tires can fail, increasing the risk of a crash.
- 2024-08-05
- US
Mack Trucks, Inc.: Loss of Steering Control from Tie Rod Failure
Tie rod failure can cause a loss of vehicle steering control and increase the risk of a crash.
- 2024-07-30
- US
Mack Trucks, Inc.: Driver's Seat Assembly Improperly Tightened
An improperly tightened seat pedestal and seat belt attachment may not restrain the occupant as intended, increasing their risk of injury during a crash.
- 2024-07-02
- US
Mack Trucks, Inc.: Incorrect Heat Treatment Can Cause Tie Rod Failure
The ball stud can separate from the vehicle becoming a road hazard, increasing the risk of a crash.
- 2024-06-16
- US
Mack Trucks, Inc.: Incorrectly Assembled High Voltage Connector
A loose high voltage cable can cause a sudden loss of steering and drive power, increasing the risk of crash.
- 2024-06-09
- US
Mack Trucks, Inc.: Loss of Steering Control from Tie Rod Failure
A sudden loss of steering control increases the risk of a crash.
- 2024-06-04
- US
Mack Trucks, Inc.: Loss of Steering and Drive Power
A sudden loss of steering control and drive power increases the risk of a crash.
- US
Mack Trucks, Inc.: Loss of Steering Control
A sudden loss of steering control increases the risk of a crash.
- 2024-05-14
- US
Mack Trucks, Inc.: Incorrect GAWR on Certification Label/Part 567
An overloaded vehicle can increase the risk of a crash.
- 2024-03-27
- US
Mack Trucks, Inc.: Missing Fuse from Methane Detector
An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.
- 2024-03-01
- US
Mack Trucks, Inc.: Incorrect GAWR on Certification Label/Part 567
An overloaded vehicle can increase the risk of a crash.
- US
Mack Trucks, Inc.: Incorrect Park Brake Pressure Switch
The park brake light may indicate that the park brake is applied when it is not, possibly resulting in a vehicle roll away and increasing the risk of a crash.
- 2024-02-19
- US
Mack Trucks, Inc.: Insufficient Air Volume in Brake System
Insufficient air volume can reduce braking performance and increase the risk of a crash.
- 2023-12-26
- US
Mack Trucks, Inc.: Steering Gear Assembled Incorrectly
A loss of steering control increases the risk of a crash.
- 2023-12-22
- US
Mack Trucks, Inc.: Axle Spindles May Fracture
An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.
- 2023-11-22
- US
Mack Trucks, Inc.: Delay Returning to Engine Idle/FMVSS 124
An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
- 2023-11-07
- US
Mack Trucks, Inc.: Steering Wheel May Loosen and Detach
A detached steering wheel can cause a loss of steering control and increase the risk of a crash.
- 2023-10-31
- US
Mack Trucks, Inc.: Rear Lifting Bracket on Engine May Detach
A rear lifting bracket that detaches while the engine is being lifted can result in the engine falling or swinging, increasing the risk of injury.
- 2023-10-24
- US
Mack Trucks, Inc.: Loose Steering Fastener May Fail
The power steering assist cylinder may separate from the steering arm, causing a loss of vehicle control and increasing the risk of a crash.
- 2023-10-13
- US
Mack Trucks, Inc.: Inoperative Electronic Stability Control
Driving with an inoperative electronic stability control system can increase the risk of a crash.
- 2023-08-30
- US
Mack Trucks, Inc.: Loose Steering Gear Fasteners
Loose steering gear fasteners may result in a loss of vehicle control, increasing the risk of a crash.
- 2023-08-25
- US
Mack Trucks, Inc.: Low Turn Signal Visibility/FMVSS 108
Low turn signal visibility may not alert other drivers to a turning vehicle, increasing the risk of a crash.
- 2023-07-27
- US
Mack Trucks, Inc.: Missing Floor Welds
The pedestal may buckle during a crash, preventing the passenger seat from properly restraining a passenger.
- 2023-07-24
- US
Mack Trucks, Inc.: Battery May Short Circuit and Cause Fire
An electrical short circuit increases the risk of a fire.
- 2023-07-03
- US
Mack Trucks, Inc.: Improperly Tightened Windshield Wiper Arms
Inoperative windshield wipers can reduce visibility, increasing the risk of a crash.
- 2023-06-04
- US
Mack Trucks, Inc.: Power Cables May Not Be Tightened Properly
A relay that fails in the closed position will continue to power the cabin heater, overheating the relay and increasing the risk of a fire.
- 2023-05-02
- US
Mack Trucks, Inc.: Inoperative Horn Button
A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash.
- 2023-04-19
- US
Mack Trucks, Inc.: High Voltage Battery Pack May Short Circuit
A battery short circuit increases the risk of a fire.
- 2023-03-03
- US
Mack Trucks, Inc.: Steer Axle Fasteners Not Tightened Properly
Steer axle assembly separation can result in a loss of vehicle control, increasing the risk of a crash.
- 2023-01-23
- US
Mack Trucks, Inc.: Truck Cabin Heater May Catch Fire
A coolant heater that overheats can increase the risk of fire.
- 2022-09-21
- US
Mack Trucks, Inc.: High Voltage Battery Pack May Short Circuit
A battery short circuit increases the risk of a fire.
- 2022-08-09
- US
Mack Trucks, Inc.: Electrical Short Circuit May Cause Engine Stall
An unexpected engine shut down can increase the risk of a crash.
- 2022-06-07
- US
Mack Trucks, Inc.: Steering Gear Assembled Incorrectly
A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
- 2022-05-03
- US
Mack Trucks, Inc.: Insufficient Air Volume in Brake System
Insufficient air volume can reduce braking performance and increase the risk of a crash.
- 2022-03-29
- US
Mack Trucks, Inc.: Loss of Power Steering Assist
Loss of power steering assist increases the risk of a crash.
- 2021-12-09
- US
Mack Trucks, Inc.: Parking Brake May Release Unexpectedly
The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.
- 2021-11-03
- US
Mack Trucks, Inc.: Broken Shaft Seal May Cause Loss of Power Steering
A loss of power steering assist increases the risk of a crash.