Subaru Legacy 2013 — technical service bulletin
Bulletin 11-121-12 · NHTSA communication 10093181 · issued Oct 8, 2012
Technical service bulletin
communication type
Engine
component
2013
model years
2
vehicle entries
Official summary
The purpose of this bulletin is to announce the availability of updated ecm reprogramming files to address a customer concern of the engine rpm dropping during high electrical system current demand.
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.