this all started because I had a power steering leak for a long time and oil and grease where all over under the whole length of the car. so I started chasing the leak and ended up changing the belt tensioner and all four motor mounts and I had the air box out doing the tranny mount and discovered a mess of oil and grease under it so I left the air box off and drove it to power wash the area under it. It drove fine going there but after I was done ( and I made sure all the ports were covered so i didint get water any where it didnt belong and the engine was hot now) I started to drive home and she ran bad. Didnt want to idle and check engine lights, so I limped her home and started chasing codes. After I changed the MAP, IAT, IAC, TP, front O2 it had a low rumble resonating through the car while it idled. Like my subwoofer was reverberating. I had a code for a misfire on cyl 3. I cleared everything but I cant get the rumble to go away. It seems to run ok, and the idle is normal but the vibration at idle has me concerned. I know driving it like this has to be hurting the engine because its not smooth. I'm at my wits end so after I change the vtec solenoid (from my previous post) I'm taking it the Acura dealership to have them diagnose this old girl