- Component
- SERVICE BRAKES, AIR:DISC:CHAMBER
- Problem
- Mack Trucks, Inc. (Mack) is recalling certain 2010-2016 Granite (GU) trucks. Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs. The incorrect parts may cause a brake imbalance between the steer and drive axle brakes and the rear brakes to overheat.
- Risk
- Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
- Remedy
- Dealers will inspect and replace the brake chambers as necessary, free of charge. Owner letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0491. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 22, 2025. Owners who received a remedy under Recall 15V804 (SC0398) must have the new remedy completed.
What this recall means for you
Some heavy trucks had incorrect parts installed during earlier brake repairs under a prior recall. These parts can cause uneven braking between the steer and drive axles and make the rear brakes overheat.
Overheated brakes can lead to a tire blowout or fire, which increases the risk of a crash. Owners who received a remedy under the earlier recall must have the new remedy completed.
Dealers will inspect the brake chambers and replace them as necessary, free of charge. Owners can contact Mack customer service at 1-800-866-1177, and can check their VIN for open recalls on NHTSA.gov.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| Mack Granite (Gu) | 2010201120122013201420152016 |
|---|