Mack · United States · High
Mack Pinnacle (Cxu): Suspension — front
Affects Mack Pinnacle (Cxu) · 2013 — about 64 vehicles.
The hazard
The improperly heat treated axles may fracture, resulting in a loss of vehicle control and increasing the risk of a crash.
What to do
Mack will notify owners, and dealers will inspect the axles for specific heat code serial numbers. The affected axles will be replaced, free of charge. The recall began on August 1, 2016. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0404.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational