Mack · United States · Crit
Mack LR: Electrical system — fuses and circuit breakers
Affects Mack LR · 2024–2025 — about 106 vehicles.
The hazard
An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.
What to do
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.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational