Driveline: driveshaftRecall 16V-099 · Mack vehicles

Mack Trucks, Inc. recall 16V-099 covers 33,981 Mack vehicles for a driveline: driveshaft problem, reported to NHTSA on February 19, 2016. The manufacturer's latest report (2017 Q3) shows 62% of affected vehicles repaired.

62%
Vehicles repaired21,088 of 33,981 · 2017 Q3
Vehicles affected33,9817 models
ReportedFeb 19, 2016Owners notified Jun 7, 2016
Complaints since2Same system, after the recall

Source: NHTSA recall 16V099000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

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.

What to do

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.

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 repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

62%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2016 Q22017 Q3
7 models

Vehicles in this recall

Built from September 1, 2011 to September 8, 2015. Not every vehicle in these model years is included; check by VIN.