Subaru Impreza 2015 — technical service bulletin
Bulletin 11-155-15 · NHTSA communication 10080780 · issued Jan 26, 2015
Technical service bulletin
communication type
Engine
component
2015
model years
4
vehicle entries
Official summary
This bulletin announces availability of reprogramming files to address customer concerns of extended cranking time before the engine starts. These files also optimize the ecm for improved engine oil level detection.
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.