Disc: chamberRecall 15V-521 · 2013–2015 Mack Pinnacle (cxu)

Mack Trucks, Inc. recall 15V-521 covers 79 2013–2015 Mack Pinnacle (cxu) for a disc: chamber problem, reported to NHTSA on August 17, 2015. The manufacturer's latest report (2016 Q4) shows 100% of affected vehicles repaired.

100%
Vehicles repaired79 of 79 · 2016 Q4
Vehicles affected791 model
ReportedAug 17, 2015Owners notified Sep 30, 2015
Complaints since0Same system, after the recall

Source: NHTSA recall 15V521000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Mack Trucks, Inc. (Mack) is recalling certain model year 2013-2015 Pinnacle (CXU) trucks manufactured from October 3, 2012, through February 18, 2014 and equipped with Meritor air disc brakes. In the affected vehicles, the brake chambers may have been incorrectly mounted resulting in internal contamination of the air brake calipers.

The risk

Contamination of the calipers may cause a loss of brakes on one wheel, lengthening the distance required to stop the vehicle, increasing the risk of a crash.

What to do

The fix

Mack will notify owners, and dealers will inspect the disc brake caliper and brake chamber to determine if the washers are located in the correct position. If the washers are in the correct position, no further action is required. If the washers are not located in the correct position, replacement of the disc brake caliper and brake chamber will be performed and the addition of two washers per brake assembly will be installed, free of charge. The recall began on September 30, 2015. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0392.

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

100%repaired

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

0%50%100%2015 Q32016 Q4
1 model

Vehicles in this recall

Built from October 3, 2012 to February 18, 2014. Not every vehicle in these model years is included; check by VIN.