Wiring: fuses and circuit breakersRecall 24V-232 · 2024–2025 Mack LR
Mack Trucks, Inc. recall 24V-232 covers 106 2024–2025 Mack LR for a wiring: fuses and circuit breakers problem, reported to NHTSA on March 27, 2024. The manufacturer's latest report (2026 Q1) shows 76% of affected vehicles repaired.
Source: NHTSA recall 24V232000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 LR natural gas vehicles. The methane detector may be inoperative due to a missing fuse.
The risk
An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.
The fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
76%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.