Subaru Ascent 2019 — technical service bulletin
Bulletin WRK-20 · NHTSA communication 10186384 · issued Jan 18, 2021
Technical service bulletin
communication type
Equipment
component
2019
model years
1
vehicle entries
Official summary
Subaru of America, Inc. is initiating a service program to replace the air conditioning pipe in certain 2019 model year Ascent vehicles.
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.