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Midwest Fire All-Poly Series Recall 23V624: Software Error Can Cause Sudden Loss of Drive Power

NHTSA campaign 23V624, reported September 7, 2023, 19 vehicles potentially affected.

What this recall means for you

Certain fire trucks may experience a software error in the multiplex system that causes the transmission to shift from road gear to pump gear while driving. This results in a sudden loss of drive power.

A sudden loss of drive power can increase the risk of a crash. Owners should be aware of this risk and follow the remedy steps as soon as possible.

Midwest Fire Equipment & Repair Company will provide a USB drive and instructions to reprogram the multiplex system software, free of charge. Owners can contact Midwest's customer service at 1-800-344-2059. You can also check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V624Midwest Fire Equipment & Repair Company
Component
ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION
Problem
Midwest Fire Equipment & Repair Company (Midwest Fire) is recalling certain 2022-2023 All-Poly Series Tanker-Pumper fire trucks, equipped with a split-shaft transmission and a Class 1 Es-Key multiplex system. A software error may cause a shift from road gear to pump gear, resulting in a loss of drive power.
Risk
A sudden loss of drive power can increase the risk of a crash.
Remedy
Midwest Fire will provide a USB and instructions to reprogram the multiplex system software, free of charge. Owner notification letters were mailed on October 6, 2023. Owners may contact Midwest's customer service at 1-800-344-2059.
Notes
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

Midwest Fire All-Poly Series20222023