i,am new , igot mazda3 stuck in snow and revived engine to high rpm,s and suddenely a loud clicking noise started comming from engine .i took off valve cover and inspected everything can,t see any issues, i disconnected pulley belt to see if a bearing etc. was the noise nothing there either. i took a video of the engine running with the noise, i,ll try to post it and see if anyone might be able to recognize where it,s comming from thanks and stay safe all. RJ Hamilton ontario>>> can a video be posted here???? somewhere.