Mack · United States · High
Mack Granite (Gr): Service brakes — air
Affects Mack Granite (Gr) · 2022–2024 — about 10 vehicles.
The hazard
Insufficient air volume can reduce braking performance and increase the risk of a crash.
What to do
Dealers will add additional air tank volume, free of charge. Owner notification letters were mailed March 14, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0458.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational