2024 Mack MD Recall: Park brake light may indicate the incorrect brake status due to an…
NHTSA campaign 24V167000 · Parking Brake · filed Mar 1, 2024 · verified Jul 30, 2026
The defect
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD6 and MD7 vehicles. The park brake light may indicate the incorrect brake status due to an incorrect park brake pressure switch.
The risk
The park brake light may indicate that the park brake is applied when it is not, possibly resulting in a vehicle roll away and increasing the risk of a crash.
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
Dealers will inspect and replace the brake pressure switch as necessary, free of charge. Owner notification letters were mailed March 11, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0460.
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.nhtsa.gov.
Affected vehicles
Related recalls
More Mack MD recalls
- 2019–2025 Mack Anthem (an) and 4 other models — Seat belt anchorage bracket may be improperly welded
- 2026 Mack MD — Center bench seat belt assembly may be routed incorrectly
- 2024–2025 Mack MD and 1 other model — Gross Axle Weight Rating (GAWR) listed on the vehicle…
- 2024 Mack MD — Steering wheel attachment bolt may loosen and separate from…
- 2024 Mack MD — Steering gear fasteners may not be properly tightened
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 24V167000 (manufacturer number SC0460). Data last verified Jul 30, 2026.