Recall 11V272000: 2012 Mack Granite (gu), 2011 Mack GU, 2011–2012 Mack LEU +3 more

Updated from NHTSA data · How we count

Report date
May 3, 2011
Vehicles affected
1,524
Models
6
Initiated by
Manufacturer

The problem

Mack trucks is recalling certain model year 2011-2012 chu, cxu, gu, leu and mru trucks manufactured from october 15, 2010, through january 31, 2011, and equipped with gunite automatic slack adjusters. Due to an incomplete "knitting" of the iron at the time of casting, inadequate structural integrity of the slack adjuster housing can occur, which could cause the housing to break at the handle under normal operating loads.

The risk

Slack adjusters with this flow notch could crack under normal braking conditions causing loss of braking which could result in a vehicle crash.

The fix

Mack trucks will notify owners and dealers will replace the subject slack adjusters free of charge. The safety recall began on august 24, 2011. Owners may contact mack trucks at 1-800-528-6586.

Notes

Owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .

Affected vehicles

Details

NHTSA campaign
11V272000
Manufacturer campaign
SC0352
Manufacturer
MACK TRUCKS, INC
Owner letters
Aug 12, 2011
Components
Service brakes, air:slack adjusters:automatic (Brakes)

Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology