Mazda CX-5 2017–2020 — technical service bulletin
Bulletin 02-001-21-3766 · NHTSA communication 10186697 · issued Jan 20, 2021
Technical service bulletin
communication type
Suspension
component
2017–2020
model years
4
vehicle entries
Official summary
Some customers may complain about oil seepage or oil leakage from the rear shock absorbers. This concern may be due to a lack of sealing performance. To eliminate the oil seepage/leakage, the rear shock absorbers production process has been modified.
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.