Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Honda for this TSB. Call your local Honda dealer's service department & ask for a copy of TSB# DLR-03-18-2016.
Background
American Honda (AHM) is investigating certain 2014-2016 Accords & CR-Vs with evidence of fuel leak from the fuel tank to the fuel pump connection. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
