2022-2023 Mack Granite Trucks Recalled for Insufficient Brake Air Tank Volume
Mack is recalling 2022-2023 Granite trucks because the air tanks lack sufficient volume for proper brake system operation. Insufficient air can reduce braking performance and increase crash risk. Dealers will install replacement air tanks at no charge.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: This is a structural vehicle defect affecting a critical safety system (brakes) in violation of federal safety standards. The defect directly reduces braking performance and explicitly creates risk of crash. Although no injuries or deaths have been reported, the rubric criterion for structural vehicle defects with safety implications applies.
Plain-English summary
Mack Trucks, Inc. is recalling certain 2022 and 2023 Granite (GR) trucks. The air tanks in these vehicles do not contain adequate volume of air needed for the brake system to function properly.
This defect causes the vehicles to fail compliance with Federal Motor Vehicle Safety Standard (FMVSS) No. 121, which establishes requirements for air brake systems. Insufficient air volume can reduce braking performance and increase the risk of a crash.
Owners of affected vehicles should contact Mack's customer service at 1-800-866-1177 to arrange service. Dealers will install replacement air tanks free of charge. Mack sent owner notification letters on May 31, 2022.
For additional information, owners may contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or visit www.nhtsa.gov.
The recalled product
- Product
- 2022 MACK GRANITE (GR)
- Brand
- MACK
- Manufacturer
- Mack Trucks, Inc.
- Category
- Vehicle — Brakes / Air System
- Hazard
- brake-system-defect
- crash-risk
- Affected units
- 14
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- GRANITE (GR)
Distribution
Distributed nationwide across the United States.
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