Parking brake: indicator lightRecall 24V-167 · 2024 Mack MD

Mack Trucks, Inc. recall 24V-167 covers 117 2024 Mack MD for a parking brake: indicator light problem, reported to NHTSA on March 1, 2024. The manufacturer's latest report (2025 Q4) shows 68% of affected vehicles repaired.

68%
Vehicles repaired79 of 117 · 2025 Q4
Vehicles affected1171 model
ReportedMar 1, 2024Owners notified Mar 11, 2024
Complaints since0Same system, after the recall

Source: NHTSA recall 24V167000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

68%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2024 Q12025 Q4
1 model

Vehicles in this recall