Trailer hitches: fifth wheel assemblyRecall 15V-139 · 2012–2015 Mack Pinnacle (cxu)

Mack Trucks, Inc. recall 15V-139 covers 262 2012–2015 Mack Pinnacle (cxu) for a trailer hitches: fifth wheel assembly problem, reported to NHTSA on March 11, 2015. The manufacturer's latest report (2016 Q3) shows 93% of affected vehicles repaired.

93%
Vehicles repaired243 of 262 · 2016 Q3
Vehicles affected2621 model
ReportedMar 11, 2015Owners notified May 6, 2015
Complaints since0Same system, after the recall

Source: NHTSA recall 15V139000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Mack Trucks, Inc (Mack) is recalling certain model year 2012-2015 CXU trucks manufactured February 4, 2011, to December 23, 2014, and equipped with an air release fifth wheel latch. The affected vehicles have a switch to release the fifth wheel latch that may invertently be pushed and cause the trailer to unintentionally disconnect from the tractor after the parking brake has been released.

The risk

An inadvertent decoupling of the trailer from the tractor may increase the risk of a crash.

What to do

The fix

Mack will notify owners, and dealers will install a secondary action that operators will need to activate before the fifth wheel will release, free of charge. The recall began on May 6, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0390.

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

93%repaired

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

0%50%100%2015 Q22016 Q3
1 model

Vehicles in this recall

Built from February 4, 2011 to December 23, 2014. Not every vehicle in these model years is included; check by VIN.