Mack LR: Electrical

Affects Mack LR · 2024–2025 — about 31 vehicles.

The hazard

Issue: On certain trucks, the fuse for the methane detection system may not have been installed during production. As a result, the methane detector may not work. Note: This recall only affects trucks equipped with a natural gas engine. Safety Risk: A methane detection system that doesn't work could increase the risk of fire or injury. Corrective Actions: Mack will notify owners by mail and advise you to take your truck to a dealership to install the methane detection system fuse.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational