Kia Rio 2012–2013 — technical service bulletin
Bulletin TSBENG131R1 · NHTSA communication 10092090 · issued Mar 12, 2015
Technical service bulletin
communication type
Electrical System
component
2012–2013
model years
2
vehicle entries
Official summary
Tsb: ecm upgrade knock improvement - tsb-eng131 is closed. Refer to tsb-eng146
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.