Mack Trucks (Mack) is recalling certain model year 2011-2016 Granite (GU) trucks manufactured September 24, 2011, to July 1, 2015. The affected trucks may be equipped with an air brake system reservoir that does not have a sufficient volume. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, “Air Brake Systems.”
Mack Trucks – Air Brake Reservoir Volume/FMVSS 121
| Report Received Date | 08/18/2015 |
| NHTSA ID | 15V528000 |
| Consequence Summary | If the air brake system reservoir has as insufficient volume, braking performance may be affected, increasing the risk of a crash. |
| Corrective Action | Mack will notify owners, and dealers will add additional air brake reservoir volume, free of charge. The recall began on October 15, 2015. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0394. |
| Recall Code | SC0394 |
| Potentially Affected | 84 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=15V528000) |
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