Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Subaru Ascent 2017–2022technical service bulletin

Bulletin Subarunet Announ · NHTSA communication 10208661 · issued Feb 23, 2022

Technical service bulletin
communication type
Power Train
component
2017–2022
model years
29
vehicle entries

Official summary

WRK-21 CVT Chain Guide Breakage Recall - Customer communications and rental.

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.