Originally Posted by
euro2009
Went in for th ping service - Mechanic went on a test driver with me and within a 1min - he confirms the issue and I also showed him the Bulletin from Acura and yes, he confims HA also receives similar bulletin.
Just have car back from dealer and the pinging noise seems to have gone now. Will do few more days of driving and update:
They replaced: Knock Sensor,Inlet Manifold Gasket and update ECU upgrade as well as A/T ECU upgrade and did a re-learn procedure. Also replace my distorted front speaker.