Nissan Sentra 2013–2014 — technical service bulletin
Bulletin NTB14044 · NHTSA communication 10192369 · issued May 16, 2014
Technical service bulletin
communication type
Equipment
component
2013–2014
model years
2
vehicle entries
Official summary
IF YOU CONFIRM The MIL is ON with DTC P0448 (Vent Control Valve). ACTION 1. Reposition the EVAP canister box-drain. 2. Empty water from the EVAP canister filter. See this bulletin for further detail.
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.