Subaru Impreza 2008–2011 — technical service bulletin
Bulletin SB-0708 · NHTSA communication 10038287 · issued Jan 1, 2011
Technical service bulletin
communication type
Exterior Lighting
component
2008–2011
model years
4
vehicle entries
Official summary
Subaru: turn signals may blink too fast due to tension in the bulb socket wiring. 2008-2011 imprezza. *rm
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.