2004 CHEVROLET CLASSIC Electrical Systemignitionanti Theftcontrol Module Problems

I OWN A 2004 CHEVROLET MALIBU CLASSIC. FOR THE PAST YEAR OR MORE I'VE BEEN HAVING PROBLEMS STARTING MY CAR AND THE ONLY RESOLUTION IS TO WAIT 10MIN. WITH THE IGNITION IN THE ON POSITION UNTIL THE THEFT SYSTEM LIGHT GOES OFF. I FIGURED THIS OUT BY READING THE OWNERS MANUAL BUT I FEEL SORRY FOR THE MANY FOLKS WHO SPENT HUNDREDS OF DOLLARS BEFORE DOING SO. IT WAS ONLY HAPPENING EVERY COUPLE OF MONTHS AND HAS PROGRESSED TO HAPPENING 1-2 TIMES A DAY. THE THEFT LIGHT WILL NOW EVEN COME ON AT TIMES WHILE DRIVING. I'M JUST AFRAID THE CAR MIGHT SHUT OFF WHILE DRIVING AND CAUSE AN ACCIDENT. THE GM DEALER SAYS IT'S PROBABLY THE IGNITION CYLINDER OR THE BODY CONTROL MODULE THAT NEED REPLACED. FROM WHAT I'VE READ ON THE INTERNET FORUMS THAT HAS NOT FIXED THE PROBLEM. THE PROBLEM RESIDES IN THE PASSLOCK SECURITY SYSTEM AND...