Mack Truck - Med. & H.D. recall: brakes (Transport Canada 2026463)

Published September 28, 2026 by Transport Canada

Crash risk

How to identify it

The hazard

On certain trucks, a software problem could cause reduced trailer braking when towing a tanker trailer without internal baffles.

Reduced braking can cause extended stopping distances and increase the risk of a crash.

What to do

Mack will notify owners by mail and advise you to take your truck to a dealership to update the vehicle software.

The official notice

This page is a summary of the notice published by Transport Canada, collected from Health Canada, CFIA and Transport Canada. Check the original before you act on it.

Read the official notice

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How to identify it

The hazard

What to do

The official notice

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