Recall 13V492000: 2013–2014 Mack Pinnacle (cxu) and 2 other models
- Report received
- Oct 17, 2013
- Manufacturer
- Mack Trucks, Inc.
- Potentially affected
- 1,155vehicles
- Model years
- 2013–2014
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Mack Trucks is recalling certain model year 2013-2014 CHU, CXU, GU, LEU, and MRU vehicles manufactured with pro-torque axle spindle nuts from August 28, 2012, through August 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.
Possible consequence
If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.
Remedy
Mack Trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge. The recall began on November 12, 2013. Mack's recall number is SC0371. Owners may contact Mack Trucks at 1-336-393-2000.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2013 Mack Granite (gu)0 complaints
- 2014 Mack Granite (gu)0 complaints
- 2013 Mack MRU0 complaints
- 2014 Mack MRU0 complaints
- 2013 Mack Pinnacle (cxu)2 complaints
- 2014 Mack Pinnacle (cxu)0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.