Freightliner · United States · Mod
Freightliner Cascadia, Business Class M2 +1 more: Service brakes — modulator
Affects Freightliner Cascadia, Business Class M2, 114SD · 2017–2023 — about 219K vehicles.
The hazard
Brakes that pull to one side during an ACC braking event may cause a sudden change in vehicle direction, increasing the risk of a crash.
What to do
Dealers will inspect and replace the front brake modulator valves, as necessary. Some vehicles will have a software update which will alert driver when a replacement is required. All repairs will be performed free of charge. Owner notification letters were mailed beginning October 16, 2023. DTNA's number for this recall is FL-958. This recall expands and replaces previous recall 20V-390. All vehicles previously repaired under recall 20V-390 will need to have the new remedy performed.