Acura MDX 2017 — technical service bulletin
Bulletin BTS170202 · NHTSA communication 10130061 · issued Oct 18, 2017
Technical service bulletin
communication type
Fuel System, Gasoline
component
2017
model years
2
vehicle entries
Official summary
Tech line summary article - If there?s an EVAP system leak from the filler neck (DTC P0455 [EVAP system large leak detected] or P0456 [EVAP system very small leak detected] is set), don?t replace the fuel fill pipe! Instead, replace the mis-fuel inhibit device and the main flap unit. Acura parts stock carries replacement parts just for this purpose.
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.