Vehicle engine started making noise . Called Acura customer service . They advised have taken to Acura dealership for examination. Did so ($450.00 tow bill) there is a motor recall on 2016 Acura MDX. The Acura garage advised ( in writing ) that they felt this was the same engine problem ( rod bearing ) as in the 2016 Acura MDX under recall. . Acura corporate advised mine was not listed as recalled .