Acura RDX 2019–2020 — technical service bulletin
Bulletin B19-053 · NHTSA communication 10251155 · issued Feb 20, 2024
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2019–2020
model years
2
vehicle entries
Official summary
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less due to the front brake discs being too stiff and not enough dampening between the rear brake pads and shims on the rear brakes.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.