Hey peoples i am new here i came here to see if anyone could help me or not anywho when i am coming to stop my car revs without me even having a foot on the gas pedel then it just dies right now i just got my vacum hose that is connected to my EGR valve plugged is it my valve that is making my car bogg down at stops "1989 Chevy Cavalier z24 2.8L" plez give me some advise i have spent to much money on this dang car for it to do this to me now