Since last two days, I am notricing bit of flickring head light in my nissan sunny. Few days back it was wet in the flood, but I let it fully dry 100% in hot sun and remove the few electric sockets as well to let them air dry before starting the car. Of course i did noit open the headlight plug as it was complicated for me. After week frrom floddy situation since yertsday and today i notice headlight flicker sometime like one time happen yesterday and one tiome today. please help what i need to check and fix.