20Affected configurations shown219,390Potential units affected79.0%Latest completion context
What can happen
Safety consequence
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 fixes it
Official remedy
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.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2023-4
0.0%
2024-1
0.0%
2024-2
0.0%
2024-3
0.0%
2024-4
0.0%
2025-1
0.0%
2025-2
0.0%
2025-3
0.0%
Affected vehicles
Vehicle configurations connected to 22V817000
2023 FREIGHTLINER CASCADIAOpen vehicle record →2023 WESTERN STAR 47XOpen vehicle record →2023 WESTERN STAR 49XOpen vehicle record →2022 FREIGHTLINER CASCADIAOpen vehicle record →2022 FREIGHTLINER BUSINESS CLASS M2Open vehicle record →2022 FREIGHTLINER 114SDOpen vehicle record →2022 WESTERN STAR 47XOpen vehicle record →2022 WESTERN STAR 57XOpen vehicle record →2022 WESTERN STAR 49XOpen vehicle record →2021 FREIGHTLINER BUSINESS CLASS M2Open vehicle record →2021 FREIGHTLINER CASCADIAOpen vehicle record →2021 WESTERN STAR 49XOpen vehicle record →2021 WESTERN STAR 47XOpen vehicle record →2021 WESTERN STAR 57XOpen vehicle record →2020 FREIGHTLINER BUSINESS CLASS M2Open vehicle record →2020 FREIGHTLINER CASCADIAOpen vehicle record →2020 WESTERN STAR 49XOpen vehicle record →2019 FREIGHTLINER CASCADIAOpen vehicle record →2018 FREIGHTLINER CASCADIAOpen vehicle record →2017 FREIGHTLINER CASCADIAOpen vehicle record →
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.