i have a 03 celica..there's two types of noises that are coming from my car..the first one is when i accelerate i hear my chaining chain (i think) and it's pretty loud...the second noise seems to be coming from the left side of the engine..iono how to describe it but it juss makes my engine sound really loud even when it's idling..i haven't cleaned my sri filter for awhile..would that help??..iono wat to do..please help!!