NHTSA campaign 21V684000
Mack Trucks, Inc. recall 21V684000
Mack Trucks, Inc. (Mack) is recalling certain 2020-2022 Mack MD vehicles. The cotter pin that retains the brake pedal clevis pin may not have been properly installed, which could result in an unsecured brake pedal.
Critical safety instruction
Do Not Drive
NHTSA includes this instruction on at least one record in the campaign. Check your VIN and follow the current instructions from NHTSA or the manufacturer.
Check your VINWhat can happen
An unsecured brake pedal can cause a loss of braking ability and increase the risk of a crash.
Repair
Owners are advised to not drive their vehicles until the remedy has been performed. Dealers will inspect the cotter pin installation and repair it as necessary, free of charge. Owner notification letters were mailed on September 13, 2021. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0429.
Components
- Service brakes, hydraulic: Pedals and linkages
Affected years and models
A listed year and model does not mean every vehicle in that group is recalled. Use the VIN lookup to confirm a specific vehicle.