Acura MDX 2017–2018 — technical service bulletin
Bulletin B18-007 · NHTSA communication 10128897 · issued Feb 9, 2018
Technical service bulletin
communication type
Fuel System, Other
component
2017–2018
model years
2
vehicle entries
Official summary
Service bulletin - The client is unable to insert the fuel nozzle into the filler neck and fuel the vehicle in cold weather. Water or moisture has entered the fueling area and frozen the capless fuel shutter (mis-fuel inhibit device) in the fuel filler neck.
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.