load noises from the air filter box that come and go runs real good tho on 2001 Mazda MPV

idle moves very little when the noise is there good power

Asked by for the 2001 Mazda MPV
Make sure the air filter housing is properly secured (all the latches or screws attached), inspect the air filter fits correctly in the housing and that the air induction boot is in good order.Move the boot and filter housing with the engine running see if the engine idle or noise changes.