Mack Recalls 2024 LR Trucks Due to Loose Steering Fasteners
Mack Trucks is recalling 2024 LR vehicles because loose steering fasteners may cause loss of control. Owners should not drive until repaired.
NHTSA safety advisory
Do not drive this vehicle
NHTSA advises owners to stop driving this vehicle until the recall repair has been completed.
This is the agency’s own advisory, not our assessment. Contact the manufacturer or a dealer, and see the official NHTSA notice for the current guidance.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: The recall involves a structural vehicle defect (steering fasteners) that can lead to loss of vehicle control and a crash, meeting the criteria for a Severe rating.
Plain-English summary
Mack Trucks, Inc. is recalling certain 2024 Mack LR vehicles. The fasteners that connect the power steering assist cylinder to the steering arm may be loose or missing.
If the power steering assist cylinder separates from the steering arm, it can cause a loss of vehicle control and increase the risk of a crash. Owners are advised not to drive their vehicles until the repair has been performed.
Dealers will inspect and tighten the steering gear fasteners and install a new cotter pin free of charge. Owner notification letters are expected to be mailed on December 15, 2023. Owners may contact Mack customer service at 1-800-866-1177 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- MACK LR
- Brand
- MACK
- Manufacturer
- Mack Trucks, Inc.
- Category
- Vehicle — Heavy-Duty Truck
- Hazard
- Affected units
- 47
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- LR
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · MACK
- SevereMack Recalls 2025 TerraPro Trucks Due to Steering Gearbox Fastener Issue
NHTSA · 2026-08-06
- HighMack Recalls 2027 Anthem and Pioneer Trucks for Marker Light Defect
NHTSA · 2026-08-06
- SevereMack Trucks Recalls 644 Vehicles Due to Wheel Lug Nut Loosening Risk
NHTSA · 2026-05-28
- SevereMack Trucks Recalls 2025-2027 Pioneer and Anthem Models for Brake Defect
NHTSA · 2026-04-23
- HighMack Recalls 2025-2027 Trailers Due to Turn Signal Software Defect
NHTSA · 2026-04-01
Same manufacturer · Mack Trucks, Inc.
See all →- HighMack Recalls Grote Replacement Marker Lights for Visibility Failure
NHTSA · 2026-08-12
- HighMack TerraPro Trucks Recalled for Engine Control Software Defect
NHTSA · 2026-03-11
Same hazard · loss of control
See all →- SevereTesla Recalls 2026 Model Y Vehicles for Front Suspension Fastener Defect
NHTSA · 2026-08-31
- SevereFord Recalls 2026 Maverick, F-150, and Bronco Sport for Joint Issues
NHTSA · 2026-08-25
- SevereHolley Recalls Replacement Carburetors and Throttle Body Kits
NHTSA · 2026-08-17
- SevereLand Rover Recalls 2016-2017 Range Rovers for Suspension Knuckle Defect
NHTSA · 2026-08-13
- SevereBMW X3 Vehicles Recalled Due to Potential Loss of Steering Control
NHTSA · 2026-08-12