Idle and hesitation while accelerating!!!

my 03 rsx type s is acting strange!! every morning when my car is cold my rsx has trouble starting but starts, but if i give it gas it will bog down alot and sometimes stall then if i try to give it alot of gas it sounds like engine dosent get enought air and i hear like a pooping noise from intake !so i let it warm up for about 10 min. and after that it runs better but not fine it has to low of an idle and at stops sometimes dies,has loss of power,cant have a/c on cause it will die everywere and there is a smell of antifeeze or somethin in the car that i cant pinpoint but no leaks...and when i tuen my key to the position 2 my engine light comes on for about 20 sec then blinks 5 times then turns off???but when im driving it has no CEL what so ever...things ive did to try to fix it >changed coolant temp. sensor >intake temp sensor >took throttle body off cleaned it >new spark plugs >new fuel pump >all fuses are fine i need help quick and some answer!! thanx maybe u can text me at 915-820-3233...just to help me out im really desprate!!