03 7.3 misses and seems to load up

[lucky777]

I changed my hpop recently thinking that was my problem but of course it wasn't.Truck runs fine until i stop and let it idle then i'll get an injecter clacking and it will slowly start missing more i have too punch it get some blue smoke and it clears up.New cps no codes also developes a rumble that sound like my air box rattling any help i can use it thanks