2000 KIA SPECTRA Air Bagsfrontalsensorcontrol Module Problems

SILENCER PIPE SPLIT WHICH IS NO CAUSE OR DAMAGE FROM CONSUMER, THIS WAS A DEFECTIVE PART, MY CAR HAS MADE AN EXCESSIVE EXHAUST NOISE FOR QUITE SOME TIME, WHICH AT FIRST WAS DIAGNOSISED AS THE CATALYTIC CONVERTER, LATER TO DISCOVER FROM AN AUTHORIZED KIA DEALERSHIP THAT THAT WAS NOT THE CASE THE SILENCER PIPE HAD SPLIT DUE TO POOR PRODUCTION. THIS I BELIEVE IN TURN ALSO HAS AFFECTED MY PERFORMANCE OF MY CAR AND CAUSED THE PURGE VALVE THAT I MUST ALSO REPLACE TO HAVE FAILED LEAVING THE CHECK ENGINE LIGHT ON AND WHEN REGISTERATION COMES DUE MY CAR WILL NOT PASS SMOG. I HAVE HAD EVERY SCHEDULED MAINTANENCE OUTSIDE THE DEALERSHIP NO ONE COULD DIAGNOSIS THE PROBLEM. EVERYONE CAN NOT AFFORD TO GO TO THE DEALERSHIP WITH THEIR OUTRAGEOUS CHARGES BUT I HAD TO BREAKDOWN AND GO TO PAY 82.00 FOR A DIAGNOSIS FOR AT LEAST 420.00 WORTH OF...