DRIVING SOUTH ON I-5. HEARD LOUD RATTLING NOISE WHICH BECAME LOUD BANGING NOISE, FOLLOWED BY BOOM AND WHITE SMOKE POURING OUT FROM UNDER THE HOOD. CAR SPUN AROUND SEVERAL TIMES BEFORE I COULD GAIN CONTROL. ENGINE BLEW. THIS CAR HAS COST ME $4490 IN REPAIRS FROM 1/1/04 TO 9/26/05. CAR WELL MAINTAINED - I HAVE ALL RECEIPTS FOR WORK. AAA AUTO SVCS TEAM CONDUCTING INDEPENDENT INVESTIGATION AS TO CAUSE OF THIS INCIDENT. *NM UPDATED 12/12/05. *JB