Infiniti QX50 2019–2020 — technical service bulletin
Bulletin ITB20-030 · NHTSA communication 10185381 · issued Dec 23, 2020
Technical service bulletin
communication type
Equipment
component
2019–2020
model years
2
vehicle entries
Official summary
2019-2020 QX50; CVT FLUID COOLER HOSE LEAK IF YOU CONFIRM CVT fluid is leaking from the upper CVT fluid cooler hose, at the CVT cooler. Or The upper CVT fluid cooler hose has become detached while driving. NOTE: If CVT fluid is leaking from any other location, this bulletin does not apply. Refer to the ESM for further diagnostic and repair information. ACTION Follow the service procedure in this bulletin to replace the upper CVT fluid cooler hose and clamps. ï · Do NOT follow the procedure in the ESM for CVT fluid cooler hose replacement. ï · Do NOT reconnect the original upper CVT fluid coole
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.