Volvo EX90 2025 — technical service bulletin
Bulletin 37201 · NHTSA communication 11016014 · issued Feb 28, 2025
Technical service bulletin
communication type
Power Train
component
2025
model years
1
vehicle entries
Official summary
This is a Technical Journal: Intermittent Knocking Noise During Acceleration. This intermittent knocking noise can occur during acceleration, usually during the beginning of the driving cycle when vehicle is cold. If the sound corresponds to attached sound file, change the front driveshafts
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.