NHTSA recall 24V232000
A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.
| Published by | NHTSA (United States) |
|---|---|
| Campaign number | 24V232000 |
| Manufacturer's number | SC0461 |
| Manufacturer | Mack Trucks, Inc. |
| Reported | 2024-03-27 |
| Owners notified | 2024-04-10 |
| Component | ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS |
| Units potentially affected | 106 |
| Part numbers | 20378934 |
| Report | Quarterly report 8, for 2026 quarter 1 |
|---|---|
| Filed with NHTSA | 2026-04-15 |
| Vehicles in the campaign | 106 |
| Reported remedied | 81 (76%) |
| Reported unreachable | 0 |
| Reported removed | 0 |
These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 1, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.
What is wrong
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 LR natural gas vehicles. The methane detector may be inoperative due to a missing fuse.
What can happen
An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.
The remedy
Dealers will install a fuse, free of charge. Owner notification letters were mailed April 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0461.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
| 2024 MACK LR | |
|---|---|
| 2025 MACK LR |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.