Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Acura for this TSB. Call your local Acura dealer's service department & ask for a copy of TSB# DLR-03-16-2016.
American Honda (AHM) is investigating certain 2014-2016 RLXs with a client complaint of a chirping noise coming from the high pressure fuel pump during engine operation. 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.
