Turns over has spark fuel pump working has pressure replaced fuel filter 8 months ago. Before i scrapedout carbon fromthrottle body , egr valve& inside where it mounts. Used vacuum to clean it out. Also took out fuel reg. & put it back wrong. Gas would shoot out so i put extra "0" ring. Stopped leak drove for 2 days burned gas like crazy 4 gal.in 20 miles ran out of gas corrected fuel reg.assembly put in 1.5 gal. Of gas started up 4-5 times and " bah " nothing before all this happens it would run rough even after replaced IAC I have codes of - p0134- p0172- p0301- p0401