Mack · United States · Mod
Mack Pinnacle (Cxu): Trailer hitches — fifth wheel assembly
Affects Mack Pinnacle (Cxu) · 2012–2015 — about 262 vehicles.
The hazard
An inadvertent decoupling of the trailer from the tractor may increase the risk of a crash.
What to do
Mack will notify owners, and dealers will install a secondary action that operators will need to activate before the fifth wheel will release, free of charge. The recall began on May 6, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0390.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational