Mack Pinnacle (Cxu), Granite (Gu) +3 more: Service brakes

Affects Mack Pinnacle (Cxu), Granite (Gu), Leu, Chu, Mru · 2013–2014 — about 5K vehicles.

The hazard

A loss of brake function at one wheel will lead to increased stopping distances and pulling to the left or right when braking, which may increase the risk of a crash.

What to do

Mack Trucks, Inc. will notify owners, and dealers will inspect the brake slack adjusters and install the brake hardware, as necessary, free of charge. An interim was mailed to owners on June 20, 2013. A second notice was mailed to owners on September 30, 2013. Owners may contact Mack Trucks at 1-800-528-6586. Mack Trucks' recall campaign number is SC0370.

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