Noise At Idle When Vehicle Stopped
WARNING: This page is about a different car, the 2002 Mazda Millenia and 2001 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
Possible cause: pressure control solenoid malfunction, oil pump failure, shift solenoid malfunction, gearshift lever position misadjustment, transaxle range switch misadjustment and/or internal mechanical failure.