2014–2015 Mack Pinnacle (cxu) Recall: Pressure relief valve may not have been installed in the tank during…
NHTSA campaign 14V207000 · Service Brakes, Air · filed Apr 18, 2014 · verified Jul 30, 2026
The defect
Mack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU trucks manufactured February 1, 2013, through January 27, 2014, and equipped with a vertical wet tank (aka supply air tank) for the brake system. The pressure relief valve may not have been installed in the tank during manufacturing.
The risk
Without a pressure relief valve, the air tank could rupture from being overpressurized increasing the risk of injury.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Mack will notify owners, and dealers will install a pressure relief valve in the air tank, free of charge. The recall began on June 11, 2014. Owners may contact Mack customer service at 1-866-298-6586. Mack's number for this recall is SC0380.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | Pinnacle (cxu) | 2014, 2015 |
Related recalls
More Mack Pinnacle (cxu) recalls
- 2021–2022 Mack Anthem (an) and 5 other models — Hubcap compression spring can cause the hubcap to separate
- 2018–2022 Mack Anthem (an) and 5 other models — Vehicles may not stay in their lane at certain speeds
- 2015 Mack Pinnacle (cxu) — Axles missed the heat treating operation during…
- 2020 Mack Anthem (an) and 3 other models — Conspicuity reflectors at the back of the cab may be…
- 2018–2019 Mack Anthem (an) and 2 other models — Service Brakes, Air
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 14V207000 (manufacturer number SC0380). Data last verified Jul 30, 2026.