Recall 16V-099: 2012–2016 Mack Granite (GU), 2015–2016 Mack LR and 5 more

Mack Trucks, Inc. recall for power train, reported to NHTSA on Feb 19, 2016, covering about 33,981 vehicles.

NHTSA number
16V-099
Report date
Feb 19, 2016
Vehicles affected
33,981
Owners notified
Jun 7, 2016

The problem

Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.

The risk

If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.

The fix

Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim notice was sent to owners on April 25, 2016. The recall began on June 7, 2016. Owners may contact Mack customer service at 1-610-709-2131. Mack's recall campaign number for this recall is SC0399.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Recall details

ManufacturerMack Trucks, Inc.
ComponentPower Train › Driveline › Driveshaft
Recall started bythe manufacturer
NHTSA campaign number16V099000

Vehicles in this recall

VehicleModel years
Mack Granite (GU)2012, 2013, 2014, 2015, 2016All years
Mack LR2015, 2016All years
Mack Pinnacle (CHU)2012, 2013, 2014, 2015All years
Mack Pinnacle (CXU)2012, 2013, 2014, 2015All years
Mack Terrapro (LEU)2012, 2013, 2014, 2015All years
Mack Terrapro (MRU)2012, 2013, 2014, 2015, 2016All years
Mack Titan (TD)2012, 2013, 2014, 2015, 2016All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 16V-099?

Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.

How is recall 16V-099 fixed?

Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim notice was sent to owners on April 25, 2016. The recall began on June 7, 2016. Owners may contact Mack customer service at 1-610-709-2131. Mack's recall campaign number for this recall is SC0399.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.