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United States 25V030000

Mack Trucks, Inc.

SERVICE BRAKES, AIR — Missing ABS Function for Trailer/FMVSS 121 · January 23, 2025

The problem

Mack Trucks, Inc. (Mack) is recalling certain 2010-2018 MRU and 2019-2025 Terrapro towing vehicles. The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an attached trailer. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."

Risk

Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.

What owners should do

Dealers will add an ABS warning light and circuitry, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0474.

Units 142

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