Acura ZDX 2024 — technical service bulletin
Bulletin B25-038 · NHTSA communication 11024915 · issued Oct 31, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2024
model years
1
vehicle entries
Official summary
Service Bulletin - During the manufacturing process of the rear electric drive module (eAxle), the mounting nut may have been improperly torqued or misaligned, potentially resulting in a loose or cross-threaded condition. This condition could lead to fluid leakage from the rear drive module, accompanied by a whine noise, possibly leading to a loss of driving force.
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.