NHTSA

Automatic Over-Speed Protection System

Hazard

Without a system to control the engine speed, if airborne hydrocarbons (combustible vapors) enter through the air intake, excessive engine speed may result in a catastrophic engine failure and/or engine fire.

What You Should Do

Remedy

Mack will notify owners, and dealers will correct the system wiring, free of charge. The recall began on February 20, 2014. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0374.

Products

Automatic Over-Speed Protection System
Brand
Mack Trucks, Inc.
Manufacturer
Mack Trucks, Inc.

Units Affected

35