Kia Rio 2012–2017 — technical service bulletin
Bulletin TSBFUE040 · NHTSA communication 10136504 · issued Apr 18, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2017
model years
6
vehicle entries
Official summary
TSB - CANISTER CLOSE VALVE (CCV) REPLACEMENT - This bulletin provides the procedure to replace the Canister Close Valve (CCV) on some 2012-2017MY Rio (UB) vehicles, produced from June 21, 2011 through March 28, 2016, which may exhibit the engine warning lamp DTCs P0455 and P0456 for an evaporative emission system leak due to the Canister Close Valve (CCV) stuck open.
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.