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Mack pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.

NHTSA campaign 13V-492 · Reported October 17, 2013 · 1,155 vehicles affected

AFFECTED MODELS
Mack Granite and Pinnacle
VEHICLES AFFECTED
1,155
REMEDY
Mack Trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge.
COST
Free

The short version

Mack Trucks, Inc. reported a problem with the power train axle hubs. Here is what owners need to know.

WHAT

The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.

WHY IT MATTERS

If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.

WHAT TO DO

Mack Trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 13V-492.

YEAR RANGEMODEL
2013–2014Mack Granite
2013–2014Mack Pinnacle

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.